#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	12358	82.475643308	283.657802361	1.08682032265	1.1093797765	56.0	1.01818181818	1.03703703704
2	12358	82.753843664	274.721994156	1.09048629952	1.11312184914	55.0	1.0	1.01851851852
3	9129	73.4062876547	187.708359734	0.967309159814	0.98738788478	55.0	1.0	1.01851851852
4	6873	75.3724719919	244.617725407	0.993218495103	1.01383502788	54.0	0.981818181818	1.0
5	5207	69.0015363933	163.348836314	0.909265681823	0.928139580991	54.0	0.981818181818	1.0
6	4042	68.5153389411	175.563489173	0.90285882944	0.921599739661	54.0	0.981818181818	1.0
7	3127	71.9296450272	194.827254934	0.947850745759	0.967525566617	54.0	0.981818181818	1.0
8	2478	68.9418886199	148.317591685	0.908479675073	0.927337258864	54.0	0.981818181818	1.0
9	1964	68.8946028513	160.549186655	0.907856568272	0.92670121805	54.0	0.981818181818	1.0
10	1570	102.412101911	1228.54207894	1.34953240954	1.37754505659	54.0	0.981818181818	1.0
11	1225	69.8440816327	151.930862954	0.920368296512	0.939472655967	54.0	0.981818181818	1.0
12	941	68.5387885228	194.068356315	0.903167835602	0.921915159956	54.0	0.981818181818	1.0
13	725	62.724137931	71.3177138859	0.826545451358	0.843702302011	54.0	0.981818181818	1.0
14	574	67.6045296167	178.664340008	0.890856666813	0.909348444561	53.0	0.963636363636	0.981481481481
15	479	58.3361169102	33.9616290044	0.768722435613	0.784679036668	54.0	0.981818181818	1.0
16	382	58.1623036649	27.8760315318	0.766432016772	0.78234107492	53.0	0.963636363636	0.981481481481
17	303	59.5742574257	38.485952999	0.78503799522	0.801333263216	53.0	0.963636363636	0.981481481481
18	254	59.5551181102	31.2890215172	0.784785787463	0.801075820307	54.0	0.981818181818	1.0
19	203	65.645320197	104.40949278	0.865039243289	0.882995121071	53.0	0.963636363636	0.981481481481
20	155	56.1483870968	13.0145296215	0.739893691436	0.755251885643	52.0	0.945454545455	0.962962962963
21	126	63.0714285714	63.4384063947	0.831121863384	0.848373707987	53.0	0.963636363636	0.981481481481
22	103	59.1650485437	24.0449001869	0.779645657418	0.795828995048	53.0	0.963636363636	0.981481481481
23	76	56.7236842105	11.9940760424	0.747474651944	0.762990206411	54.0	0.981818181818	1.0
24	67	53.7014925373	7.67048019547	0.707649811571	0.722338709939	52.0	0.945454545455	0.962962962963
25	60	55.1166666667	16.6744231951	0.72629822633	0.741374215409	52.0	0.945454545455	0.962962962963
26	49	53.8163265306	5.70239287184	0.709163033083	0.723883341842	53.0	0.963636363636	0.981481481481
27	43	54.976744186	8.72709859374	0.724454402027	0.739492118295	54.0	0.981818181818	1.0
28	37	53.6756756757	5.13100829907	0.707309610649	0.721991447365	53.0	0.963636363636	0.981481481481
29	32	54.375	8.77051167264	0.716524936015	0.73139805799	52.0	0.945454545455	0.962962962963
30	29	55.2068965517	10.3636610172	0.727487227941	0.742587897482	52.0	0.945454545455	0.962962962963
31	27	53.0740740741	3.79986282331	0.69938202354	0.713899304964	53.0	0.963636363636	0.981481481481
32	20	53.85	5.66811256063	0.709606764219	0.724336283637	53.0	0.963636363636	0.981481481481
33	15	52.2	2.83313724812	0.687863938574	0.70214213567	52.0	0.945454545455	0.962962962963
34	12	54.0833333333	4.69855178634	0.712681507239	0.727474850016	51.0	0.927272727273	0.944444444444
35	9	52.2222222222	2.34652356466	0.688156771243	0.702441046754	53.0	0.963636363636	0.981481481481
36	9	54.7777777778	2.8974232912	0.721832528133	0.736815821383	54.0	0.981818181818	1.0
37	7	52.2857142857	4.5265655765	0.68899343601	0.703295078422	51.0	0.927272727273	0.944444444444
38	6	51.6666666667	5.67646212198	0.680835954527	0.694968269661	49.5	0.9	0.916666666667
39	6	53.0	2.08166599947	0.698405914644	0.712902934685	53.0	0.963636363636	0.981481481481
40	6	51.8333333333	3.43592135468	0.683032199542	0.697210102789	52.0	0.945454545455	0.962962962963
41	4	49.25	8.46684711094	0.648990401816	0.662461689306	51.5	0.936363636364	0.953703703704
42	4	60.75	5.93190525885	0.800531307823	0.817148175134	57.5	1.04545454545	1.06481481481
43	3	52.6666666667	3.3993463424	0.694013424615	0.708419268429	54.0	0.981818181818	1.0
44	3	54.3333333333	1.24721912892	0.715975874761	0.730837599708	54.0	0.981818181818	1.0
45	3	54.6666666667	3.09120616517	0.72036836479	0.735321265964	53.0	0.963636363636	0.981481481481
46	3	53.3333333333	3.3993463424	0.702798404674	0.71738660094	52.0	0.945454545455	0.962962962963
47	2	58.0	6.0	0.764293265082	0.780157928523	58.0	1.05454545455	1.07407407407
48	1	54.0	0.0	0.711583384732	0.726353933452	54.0	0.981818181818	1.0
49	1	52.0	0.0	0.685228444557	0.699451935917	52.0	0.945454545455	0.962962962963
50	1	51.0	0.0	0.672050974469	0.686000937149	51.0	0.927272727273	0.944444444444
51	1	51.0	0.0	0.672050974469	0.686000937149	51.0	0.927272727273	0.944444444444
52	1	49.0	0.0	0.645696034294	0.659098939614	49.0	0.890909090909	0.907407407407
53	1	53.0	0.0	0.698405914644	0.712902934685	53.0	0.963636363636	0.981481481481
54	1	50.0	0.0	0.658873504381	0.672549938382	50.0	0.909090909091	0.925925925926
55	1	49.0	0.0	0.645696034294	0.659098939614	49.0	0.890909090909	0.907407407407
56	1	57.0	0.0	0.751115794995	0.766706929755	57.0	1.03636363636	1.05555555556
57	1	53.0	0.0	0.698405914644	0.712902934685	53.0	0.963636363636	0.981481481481
58	1	53.0	0.0	0.698405914644	0.712902934685	53.0	0.963636363636	0.981481481481
59	1	343.0	0.0	4.51987224006	4.6136925773	343.0	6.23636363636	6.35185185185