#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	5719	319.586466165	358.690024719	1.03571548882	1.04493836719	207.0	1.035	1.04020100503
2	5719	317.094596958	381.16763987	1.02763984167	1.03679080771	194.0	0.97	0.974874371859
3	4239	305.688133994	355.995730402	0.990673788302	0.999495577638	201.0	1.005	1.01005025126
4	3067	308.405934138	342.491141214	0.999481632195	1.00838185395	206.0	1.03	1.0351758794
5	2285	319.683588621	383.155308556	1.03603024318	1.04525592438	213.0	1.065	1.07035175879
6	1749	305.582046884	336.880490841	0.990329981306	0.999148709097	204.0	1.02	1.02512562814
7	1308	312.082568807	370.422538592	1.01139686603	1.02040319101	201.5	1.0075	1.01256281407
8	996	309.641566265	356.921713373	1.00348606751	1.01242194812	203.0	1.015	1.02010050251
9	766	309.193211488	341.204710658	1.00203303982	1.01095598145	208.5	1.0425	1.04773869347
10	599	281.629382304	337.227341722	0.912704210722	0.920831693622	183.0	0.915	0.91959798995
11	455	257.107692308	257.068108831	0.833234343159	0.840654159783	181.0	0.905	0.909547738693
12	347	276.916426513	320.070834093	0.897430468472	0.905421941176	179.0	0.895	0.899497487437
13	271	261.055350554	254.136960559	0.846027909917	0.853561651177	183.0	0.915	0.91959798995
14	227	276.348017621	320.993676819	0.895588369524	0.903563438635	203.0	1.015	1.02010050251
15	174	309.798850575	337.838565473	1.00399579434	1.01293621398	208.0	1.04	1.04522613065
16	137	302.817518248	362.359566938	0.981370699764	0.990109646606	191.0	0.955	0.959798994975
17	112	268.375	226.110952734	0.869749422268	0.877494399747	202.5	1.0125	1.0175879397
18	94	252.64893617	246.46223255	0.818784410883	0.826075553205	149.0	0.745	0.748743718593
19	77	208.311688312	151.778483472	0.675096303906	0.68110792695	168.0	0.84	0.844221105528
20	70	229.814285714	213.70749655	0.744781899316	0.75141406128	157.5	0.7875	0.791457286432
21	51	276.607843137	315.832549232	0.896430411788	0.904412979149	199.0	0.995	1.0
22	38	232.657894737	200.361420322	0.753997464494	0.76071168957	179.0	0.895	0.899497487437
23	37	262.324324324	194.102794451	0.8501403988	0.857710761107	218.0	1.09	1.09547738693
24	33	291.696969697	329.963403375	0.945331237527	0.953749258807	160.0	0.8	0.804020100503
25	28	226.428571429	287.351754149	0.733809479963	0.740343934313	162.0	0.81	0.814070351759
26	25	177.2	77.3795838707	0.574269576622	0.57938335402	183.0	0.915	0.91959798995
27	19	185.684210526	106.817627479	0.601765197316	0.607123818755	141.0	0.705	0.708542713568
28	18	286.222222222	300.593404887	0.927588681577	0.935848708274	161.0	0.805	0.809045226131
29	16	224.875	159.521501294	0.728774667285	0.735264287445	171.0	0.855	0.859296482412
30	16	396.875	509.793570355	1.28619208929	1.29764542114	217.0	1.085	1.09045226131
31	14	263.714285714	191.66094638	0.854644984234	0.862255459143	207.0	1.035	1.04020100503
32	12	252.583333333	162.735193045	0.818571805277	0.825861054381	201.5	1.0075	1.01256281407
33	12	292.666666667	271.375918034	0.948473830463	0.956919836023	205.0	1.025	1.03015075377
34	12	236.5	238.48602335	0.766448955255	0.773274058836	147.5	0.7375	0.741206030151
35	12	288.333333333	211.417569963	0.934430368281	0.942751319088	196.0	0.98	0.984924623116
36	9	170.555555556	144.758120947	0.552736267943	0.557658294721	135.0	0.675	0.678391959799
37	8	167.875	45.2118278219	0.544049126272	0.548893795463	180.5	0.9025	0.907035175879
38	8	190.0	79.6743371482	0.615751803376	0.621234973272	161.0	0.805	0.809045226131
39	8	190.5	110.015907941	0.617372202858	0.622869802149	167.5	0.8375	0.841708542714
40	5	252.4	215.682729953	0.8179776588	0.825261617126	172.0	0.86	0.86432160804
41	4	324.0	346.633091323	1.0500188647	1.05936911232	134.0	0.67	0.673366834171
42	4	241.25	117.601817588	0.781842750339	0.788804933168	230.0	1.15	1.15577889447
43	4	257.75	198.647143196	0.835315933264	0.84275428611	177.0	0.885	0.889447236181
44	4	178.75	44.6451285136	0.579292815018	0.584451323539	189.5	0.9475	0.952261306533
45	4	169.5	49.3431859531	0.549315424591	0.554206989314	156.0	0.78	0.78391959799
46	4	144.25	53.9507877607	0.467485250721	0.471648131024	119.5	0.5975	0.600502512563
47	4	154.75	34.5642517639	0.501513639855	0.505979537441	163.0	0.815	0.819095477387
48	4	121.0	11.7686022959	0.392136674781	0.395628588242	115.5	0.5775	0.58040201005
49	4	196.25	49.0580013861	0.636006796908	0.641670334235	197.0	0.985	0.989949748744
50	4	137.25	41.3241757329	0.444799657965	0.448760526745	121.5	0.6075	0.610552763819
51	4	125.5	25.064915719	0.406720270125	0.410342048135	122.5	0.6125	0.615577889447
52	4	150.25	30.3840007241	0.486930044512	0.491266077548	138.0	0.69	0.693467336683
53	4	162.5	29.8789223367	0.526629831835	0.531319385035	173.0	0.865	0.869346733668
54	3	158.666666667	55.5537777493	0.514206769135	0.518785696978	156.0	0.78	0.78391959799
55	3	166.666666667	76.1154094488	0.540133160856	0.544942959011	128.0	0.64	0.643216080402
56	2	174.5	17.5	0.565519419416	0.570555278084	174.5	0.8725	0.876884422111
57	1	117.0	0.0	0.379173478921	0.382549957225	117.0	0.585	0.587939698492
58	1	120.0	0.0	0.388895875816	0.392358930488	120.0	0.6	0.603015075377
59	1	156.0	0.0	0.505564638561	0.510066609634	156.0	0.78	0.78391959799
60	1	120.0	0.0	0.388895875816	0.392358930488	120.0	0.6	0.603015075377
61	1	133.0	0.0	0.431026262363	0.43486448129	133.0	0.665	0.668341708543
62	1	106.0	0.0	0.343524690304	0.346583721931	106.0	0.53	0.532663316583
63	1	166.0	0.0	0.537972628213	0.542763187175	166.0	0.83	0.834170854271
64	1	165.0	0.0	0.534731829247	0.53949352942	165.0	0.825	0.829145728643
65	1	432.0	0.0	1.40002515294	1.41249214976	432.0	2.16	2.17085427136