#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	6121	99.5608560693	275.141142904	1.10575489396	1.14814739469	60.0	1.03448275862	1.05263157895
2	6121	86.8376082339	141.408354037	0.964446410722	1.00142141793	58.0	1.0	1.01754385965
3	3835	84.7872229465	128.52024772	0.941674172158	0.977776135846	57.0	0.98275862069	1.0
4	2633	81.2677554121	100.671373769	0.902585833588	0.937189226091	58.0	1.0	1.01754385965
5	1642	80.5621193666	99.93732556	0.89474881268	0.929051748982	57.0	0.98275862069	1.0
6	1064	106.617481203	418.840858525	1.18412804265	1.22952521809	58.0	1.0	1.01754385965
7	730	88.9849315068	145.685036671	0.988295273736	1.02618460015	57.0	0.98275862069	1.0
8	487	86.3552361396	109.539670968	0.959089031074	0.995858646719	56.0	0.965517241379	0.982456140351
9	323	90.7678018576	143.112802563	1.00809640536	1.0467448688	57.0	0.98275862069	1.0
10	204	94.9019607843	159.870168513	1.05401170426	1.09442047133	58.0	1.0	1.01754385965
11	135	78.0814814815	72.6239478768	0.867198050363	0.900444743805	57.0	0.98275862069	1.0
12	99	84.9797979798	123.306711279	0.943812972424	0.979996933571	58.0	1.0	1.01754385965
13	67	75.2089552239	48.1662349417	0.83529484972	0.867318436248	56.0	0.965517241379	0.982456140351
14	55	234.381818182	1251.96657653	2.60311986801	2.70291844136	56.0	0.965517241379	0.982456140351
15	39	83.4615384615	119.00912401	0.926950693825	0.962488187874	53.0	0.913793103448	0.929824561404
16	24	87.25	98.0532380903	0.969026566333	1.00617716783	53.0	0.913793103448	0.929824561404
17	14	135.357142857	197.024874116	1.50331996987	1.56095434551	54.0	0.931034482759	0.947368421053
18	13	80.2307692308	83.1330294872	0.891068731483	0.925230580601	57.0	0.98275862069	1.0
19	11	78.0	73.8425844126	0.866293090819	0.899505089865	52.0	0.896551724138	0.912280701754
20	10	73.6	29.4047615192	0.817425275439	0.848763777104	62.5	1.0775862069	1.09649122807
21	6	54.3333333333	1.97202659437	0.603443477793	0.626578331829	54.5	0.939655172414	0.956140350877
22	3	59.0	5.09901951359	0.655272978953	0.680394875667	57.0	0.98275862069	1.0
23	2	53.0	1.0	0.58863504889	0.611202176447	53.0	0.913793103448	0.929824561404
24	2	55.0	1.0	0.610847692244	0.63426640952	55.0	0.948275862069	0.964912280702
25	1	53.0	0.0	0.58863504889	0.611202176447	53.0	0.913793103448	0.929824561404
26	1	54.0	0.0	0.599741370567	0.622734292984	54.0	0.931034482759	0.947368421053
27	1	54.0	0.0	0.599741370567	0.622734292984	54.0	0.931034482759	0.947368421053
28	1	56.0	0.0	0.621954013921	0.645798526057	56.0	0.965517241379	0.982456140351
29	1	58.0	0.0	0.644166657276	0.668862759131	58.0	1.0	1.01754385965
30	1	50.0	0.0	0.555316083858	0.576605826837	50.0	0.862068965517	0.877192982456
31	1	54.0	0.0	0.599741370567	0.622734292984	54.0	0.931034482759	0.947368421053
32	1	57.0	0.0	0.633060335598	0.657330642594	57.0	0.98275862069	1.0
33	1	55.0	0.0	0.610847692244	0.63426640952	55.0	0.948275862069	0.964912280702
34	1	53.0	0.0	0.58863504889	0.611202176447	53.0	0.913793103448	0.929824561404
35	1	56.0	0.0	0.621954013921	0.645798526057	56.0	0.965517241379	0.982456140351
36	1	51.0	0.0	0.566422405535	0.588137943373	51.0	0.879310344828	0.894736842105
37	1	55.0	0.0	0.610847692244	0.63426640952	55.0	0.948275862069	0.964912280702