#Intron_position	number	Mean_intron_length	stdev	Ratio_to_mean_intron_length	Ratio_to_mean_non-first_intron_length	Median_intron_length	Ratio_to_median_intron_length	Ratio_to_median_non-first_intron_length
1	7277	251.751271128	230.080645534	1.28170780093	1.3557276976	182.0	1.19736842105	1.22972972973
2	7277	214.530850625	189.976701784	1.09221241884	1.15528876926	161.0	1.05921052632	1.08783783784
3	5796	196.663216011	167.079947533	1.00124530449	1.05906821384	154.0	1.01315789474	1.04054054054
4	4590	187.9291939	147.772516975	0.956778938052	1.01203387064	151.0	0.993421052632	1.02027027027
5	3666	183.201582106	144.69191458	0.9327098762	0.986574796591	148.0	0.973684210526	1.0
6	2987	177.578841647	121.482310862	0.904083564697	0.956295287208	149.0	0.980263157895	1.00675675676
7	2400	169.4525	114.67270197	0.862711001074	0.912533417003	143.0	0.940789473684	0.966216216216
8	1927	170.772184743	124.536060658	0.869429736683	0.919640166257	142.0	0.934210526316	0.959459459459
9	1565	174.104153355	138.178455765	0.886393345815	0.93758344064	145.0	0.953947368421	0.97972972973
10	1277	174.128425998	122.467654906	0.886516921901	0.937714153368	146.0	0.960526315789	0.986486486486
11	1027	164.82473223	112.102055898	0.839150261835	0.887612021707	142.0	0.934210526316	0.959459459459
12	825	166.020606061	116.756315252	0.845238655395	0.894052026033	139.0	0.914473684211	0.939189189189
13	660	156.189393939	88.2927235905	0.795186311223	0.841109109344	139.0	0.914473684211	0.939189189189
14	557	166.102333932	109.173943917	0.845654745648	0.894492145911	139.0	0.914473684211	0.939189189189
15	456	166.353070175	101.795225258	0.846931285775	0.895842407495	141.0	0.927631578947	0.952702702703
16	377	159.485411141	117.852447532	0.811966885716	0.858858778656	135.0	0.888157894737	0.912162162162
17	322	162.242236025	111.043736915	0.826002341998	0.873704796459	133.0	0.875	0.898648648649
18	271	157.605166052	103.903850544	0.802394243689	0.848733307059	133.0	0.875	0.898648648649
19	233	153.656652361	87.9541563233	0.782291700503	0.827469822067	131.0	0.861842105263	0.885135135135
20	199	160.180904523	87.9747990251	0.815507758774	0.862604140645	136.0	0.894736842105	0.918918918919
21	175	161.445714286	88.7346359912	0.821947116687	0.869415377865	138.0	0.907894736842	0.932432432432
22	145	156.234482759	82.2806814208	0.795415865938	0.841351921072	137.0	0.901315789474	0.925675675676
23	116	151.310344828	71.4925139309	0.770346256674	0.814834517009	128.0	0.842105263158	0.864864864865
24	97	152.896907216	74.0902882649	0.778423710986	0.823378452318	132.0	0.868421052632	0.891891891892
25	77	156.428571429	87.8229370642	0.796404003798	0.842397124873	136.0	0.894736842105	0.918918918919
26	70	164.042857143	123.485734944	0.835169605079	0.883401478075	138.0	0.907894736842	0.932432432432
27	60	142.8	61.0551117161	0.727018668673	0.76900471783	126.5	0.832236842105	0.85472972973
28	49	151.979591837	69.710037867	0.77375350506	0.818438537369	135.0	0.888157894737	0.912162162162
29	43	156.279069767	82.7842040829	0.795642865853	0.841592030456	128.0	0.842105263158	0.864864864865
30	35	141.228571429	85.0153215483	0.719018263155	0.760542280959	127.0	0.835526315789	0.858108108108
31	32	149.875	52.8055098924	0.763038676242	0.80710491656	137.5	0.904605263158	0.929054054054
32	25	149.76	100.286900441	0.76245319202	0.806485620043	129.0	0.848684210526	0.871621621622
33	20	159.25	61.7631564932	0.81076836825	0.857591045619	143.0	0.940789473684	0.966216216216
34	15	174.866666667	138.146717498	0.890275428538	0.941689717492	146.0	0.960526315789	0.986486486486
35	12	130.083333333	18.9140967417	0.662275993113	0.700523088546	128.5	0.845394736842	0.868243243243
36	11	298.818181818	500.817480486	1.52133331037	1.60919181787	139.0	0.914473684211	0.939189189189
37	10	135.8	43.2384088514	0.69138049864	0.731308408132	130.5	0.858552631579	0.881756756757
38	10	134.7	31.0967843997	0.685780214778	0.725384702322	142.5	0.9375	0.962837837838
39	7	117.285714286	16.2543557742	0.597121175451	0.631605515544	125.0	0.822368421053	0.844594594595
40	6	144.0	35.981476716	0.73312806925	0.775466942349	134.5	0.884868421053	0.908783783784
41	6	143.5	52.6014892058	0.730582485676	0.772774348799	132.5	0.871710526316	0.89527027027
42	6	139.666666667	36.0493488923	0.711066344944	0.752131131584	132.0	0.868421052632	0.891891891892
43	6	133.833333333	35.5547308932	0.681367869916	0.720717540169	125.0	0.822368421053	0.844594594595
44	5	126.2	19.260321908	0.642505294023	0.679610611975	122.0	0.802631578947	0.824324324324
45	5	159.4	85.7242089494	0.811532043323	0.858398823684	114.0	0.75	0.77027027027
46	5	146.0	31.292171545	0.743310403545	0.786237316548	136.0	0.894736842105	0.918918918919
47	5	128.0	24.3639077325	0.651669394889	0.689303948755	138.0	0.907894736842	0.932432432432
48	4	220.25	135.870112608	1.12132956425	1.1860874587	160.5	1.05592105263	1.08445945946
49	3	113.333333333	6.01849002842	0.576998943391	0.610321204627	116.0	0.763157894737	0.783783783784
50	3	133.0	25.9229627936	0.677125230627	0.716229884253	145.0	0.953947368421	0.97972972973
51	3	137.666666667	25.3157833947	0.700884010649	0.741360757385	137.0	0.901315789474	0.925675675676
52	3	123.0	27.276363394	0.626213559151	0.662378013257	117.0	0.769736842105	0.790540540541
53	3	136.333333333	29.6010510324	0.694095787785	0.734180507918	119.0	0.782894736842	0.804054054054
54	3	140.666666667	24.5130350811	0.716157512091	0.757516318684	158.0	1.03947368421	1.06756756757
55	3	137.0	10.9848380355	0.697489899217	0.737770632652	133.0	0.875	0.898648648649
56	3	145.666666667	23.2999761564	0.741613347829	0.784442254182	144.0	0.947368421053	0.972972972973
57	3	181.0	62.0698531226	0.92150125371	0.974718865036	179.0	1.17763157895	1.20945945946
58	3	229.0	102.537797909	1.16587727679	1.23320784582	158.0	1.03947368421	1.06756756757
59	3	150.0	17.2046505341	0.763675072135	0.807778064947	152.0	1.0	1.02702702703
60	3	115.0	9.89949493661	0.585484221971	0.619296516459	117.0	0.769736842105	0.790540540541
61	3	119.333333333	15.9234278833	0.607545946277	0.642632327224	119.0	0.782894736842	0.804054054054
62	2	129.5	16.5	0.65930614561	0.697381729404	129.5	0.851973684211	0.875
63	2	127.0	1.0	0.646578227741	0.683918761655	127.0	0.835526315789	0.858108108108
64	2	245.0	110.0	1.24733595115	1.31937083941	245.0	1.61184210526	1.65540540541
65	2	124.0	11.0	0.631304726299	0.667763200356	124.0	0.815789473684	0.837837837838
66	1	129.0	0.0	0.656760562037	0.694689135854	129.0	0.848684210526	0.871621621622
67	1	142.0	0.0	0.722945734955	0.76469656815	142.0	0.934210526316	0.959459459459
68	1	41.0	0.0	0.20873785305	0.220792671086	41.0	0.269736842105	0.277027027027
69	1	127.0	0.0	0.646578227741	0.683918761655	127.0	0.835526315789	0.858108108108
70	1	181.0	0.0	0.92150125371	0.974718865036	181.0	1.19078947368	1.22297297297
71	1	147.0	0.0	0.748401570693	0.791622503648	147.0	0.967105263158	0.993243243243
72	1	121.0	0.0	0.616031224856	0.651607639057	121.0	0.796052631579	0.817567567568
73	1	158.0	0.0	0.804404409316	0.850859561744	158.0	1.03947368421	1.06756756757
74	1	128.0	0.0	0.651669394889	0.689303948755	128.0	0.842105263158	0.864864864865
75	1	107.0	0.0	0.54475488479	0.576215019662	107.0	0.703947368421	0.722972972973
76	1	108.0	0.0	0.549846051938	0.581600206762	108.0	0.710526315789	0.72972972973
77	1	114.0	0.0	0.580393054823	0.61391132936	114.0	0.75	0.77027027027
78	1	147.0	0.0	0.748401570693	0.791622503648	147.0	0.967105263158	0.993243243243
79	1	211.0	0.0	1.07423626814	1.13627447803	211.0	1.38815789474	1.42567567568
80	1	165.0	0.0	0.840042579349	0.888555871442	165.0	1.08552631579	1.11486486486
81	1	136.0	0.0	0.692398732069	0.732385445552	136.0	0.894736842105	0.918918918919
82	1	118.0	0.0	0.600757723413	0.635452077758	118.0	0.776315789474	0.797297297297
83	1	103.0	0.0	0.5243902162	0.554674271264	103.0	0.677631578947	0.695945945946
84	1	136.0	0.0	0.692398732069	0.732385445552	136.0	0.894736842105	0.918918918919
85	1	132.0	0.0	0.672034063479	0.710844697153	132.0	0.868421052632	0.891891891892
86	1	290.0	0.0	1.4764384728	1.5617042589	290.0	1.90789473684	1.95945945946
87	1	185.0	0.0	0.9418659223	0.996259613435	185.0	1.21710526316	1.25
88	1	138.0	0.0	0.702581066365	0.743155819751	138.0	0.907894736842	0.932432432432
89	1	156.0	0.0	0.794222075021	0.840089187545	156.0	1.02631578947	1.05405405405
90	1	156.0	0.0	0.794222075021	0.840089187545	156.0	1.02631578947	1.05405405405
91	1	155.0	0.0	0.789130907873	0.834704000445	155.0	1.01973684211	1.0472972973
92	1	137.0	0.0	0.697489899217	0.737770632652	137.0	0.901315789474	0.925675675676
93	1	163.0	0.0	0.829860245054	0.877785497242	163.0	1.07236842105	1.10135135135
94	1	146.0	0.0	0.743310403545	0.786237316548	146.0	0.960526315789	0.986486486486
95	1	136.0	0.0	0.692398732069	0.732385445552	136.0	0.894736842105	0.918918918919
96	1	164.0	0.0	0.834951412201	0.883170684342	164.0	1.07894736842	1.10810810811