#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	19825	520.101235813	946.983606064	0.997058211401	0.996262312965	86.0	1.10256410256	1.13157894737
2	19825	512.094930643	1022.56191449	0.981709752748	0.980926106169	79.0	1.01282051282	1.03947368421
3	14076	521.177607275	975.658157717	0.999121665456	0.998324119875	83.0	1.0641025641	1.09210526316
4	10161	547.791457534	949.746345694	1.05014165178	1.04930337966	81.0	1.03846153846	1.06578947368
5	7393	545.845394292	988.246726048	1.04641095821	1.04557566411	76.0	0.974358974359	1.0
6	5376	522.787760417	902.304715099	1.00220840377	1.00140839421	76.0	0.974358974359	1.0
7	3917	516.29206025	980.40345567	0.98975584503	0.988965775684	74.0	0.948717948718	0.973684210526
8	2863	540.858190709	1032.26284881	1.03685025744	1.03602259514	72.0	0.923076923077	0.947368421053
9	2098	566.903717827	1157.47881745	1.08678074192	1.08591322277	71.0	0.910256410256	0.934210526316
10	1555	488.064951768	913.938404575	0.935643167809	0.93489629373	70.0	0.897435897436	0.921052631579
11	1212	559.421617162	1252.36166326	1.07243720764	1.07158113817	74.5	0.955128205128	0.980263157895
12	917	474.12431843	816.287000112	0.908918326594	0.908192785532	62.0	0.794871794872	0.815789473684
13	727	465.316368638	897.742869811	0.892033077992	0.891321015523	59.0	0.75641025641	0.776315789474
14	566	436.630742049	827.860608418	0.837041400276	0.836373234733	61.5	0.788461538462	0.809210526316
15	435	424.174712644	790.272059544	0.813162613714	0.812513509334	68.0	0.871794871795	0.894736842105
16	341	461.363636364	879.587784867	0.884455506741	0.883749493044	68.0	0.871794871795	0.894736842105
17	267	467.917602996	772.283918089	0.897019765002	0.896303721927	76.0	0.974358974359	1.0
18	218	486.555045872	889.154597551	0.932748608117	0.93200404461	73.0	0.935897435897	0.960526315789
19	173	454.294797688	869.039161018	0.870904214875	0.870209018452	63.0	0.807692307692	0.828947368421
20	148	701.385135135	2531.50347786	1.34458786134	1.3435145485	62.0	0.794871794872	0.815789473684
21	124	367.338709677	616.151242	0.704205357783	0.703643228174	63.0	0.807692307692	0.828947368421
22	106	380.471698113	819.316468536	0.729381906229	0.728799679523	58.0	0.74358974359	0.763157894737
23	89	416.06741573	679.44458146	0.797620549202	0.796983851224	123.0	1.57692307692	1.61842105263
24	67	412.313432836	537.032093011	0.790423989739	0.789793036391	120.0	1.53846153846	1.57894736842
25	57	270.245614035	379.033039374	0.518073386516	0.51765983614	70.0	0.897435897436	0.921052631579
26	50	414.24	564.542843724	0.794117308421	0.793483406894	51.5	0.660256410256	0.677631578947
27	39	326.717948718	427.390468722	0.626333473467	0.625833504833	70.0	0.897435897436	0.921052631579
28	31	217.935483871	301.084484498	0.41779243883	0.417458937391	61.0	0.782051282051	0.802631578947
29	29	172.551724138	378.786955516	0.330789664774	0.330525613013	58.0	0.74358974359	0.763157894737
30	23	383.434782609	582.557840091	0.735062276748	0.734475515705	76.0	0.974358974359	1.0
31	20	127.5	159.736501777	0.244423418365	0.244228308176	54.5	0.698717948718	0.717105263158
32	16	72.5	57.9762882565	0.138985865345	0.138874920336	49.5	0.634615384615	0.651315789474
33	13	243.0	281.672477561	0.465842279708	0.465470422642	53.0	0.679487179487	0.697368421053
34	13	77.6923076923	60.0210022414	0.148939760211	0.148820869537	52.0	0.666666666667	0.684210526316
35	12	84.0	104.61118487	0.161031899158	0.160903355975	49.0	0.628205128205	0.644736842105
36	9	423.555555556	498.538332664	0.811975660836	0.811327503937	211.0	2.70512820513	2.77631578947
37	8	319.0	472.460315794	0.611537807518	0.611049649476	53.0	0.679487179487	0.697368421053
38	5	82.6	63.7451174601	0.158348034172	0.158221633375	51.0	0.653846153846	0.671052631579
39	4	178.5	125.647323887	0.342192785712	0.341919631447	177.5	2.27564102564	2.33552631579
40	3	243.0	134.620454117	0.465842279708	0.465470422642	311.0	3.98717948718	4.09210526316
41	3	54.3333333333	1.6996731712	0.104159522075	0.104076377079	55.0	0.705128205128	0.723684210526
42	3	54.6666666667	2.62466929134	0.104798537548	0.10471488246	56.0	0.717948717949	0.736842105263
43	3	49.3333333333	5.55777733351	0.0945742899819	0.0944987963662	47.0	0.602564102564	0.618421052632
44	3	201.333333333	211.290216422	0.385965345602	0.385657250035	60.0	0.769230769231	0.789473684211
45	3	55.3333333333	3.68178700573	0.106076568493	0.105991893222	55.0	0.705128205128	0.723684210526
46	2	48.5	2.5	0.0929767512998	0.0929025329141	48.5	0.621794871795	0.638157894737