#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	11145	25.798384926	11.0165419522	0.958920478542	0.944596154933	23.0	1.0	1.0
2	11145	25.9828622701	11.8716393623	0.965777462171	0.951350709159	23.0	1.0	1.0
3	7535	26.496084937	13.2133211548	0.9848538395	0.97014212417	23.0	1.0	1.0
4	4740	27.1808016878	14.7681666211	1.01030461544	0.995212717228	23.0	1.0	1.0
5	2790	28.7003584229	17.3303295541	1.06678621597	1.0508505974	23.0	1.0	1.0
6	1614	30.1406443618	19.4726172199	1.12032133786	1.10358601335	23.0	1.0	1.0
7	910	30.1879120879	19.6501507707	1.12207826919	1.10531669969	23.0	1.0	1.0
8	521	30.6641074856	19.8044285752	1.1397783508	1.12275237804	23.0	1.0	1.0
9	321	33.3115264798	23.1318075676	1.23818235152	1.21968642293	23.0	1.0	1.0
10	196	36.306122449	25.829862548	1.34949084653	1.32933219518	24.0	1.04347826087	1.04347826087
11	125	33.976	23.1283251447	1.26288069088	1.24401581929	24.0	1.04347826087	1.04347826087
12	86	37.6395348837	26.9719547673	1.39905350301	1.37815448628	24.0	1.04347826087	1.04347826087
13	51	37.3333333333	25.5754682296	1.38767205654	1.36694305549	24.0	1.04347826087	1.04347826087
14	38	35.0526315789	23.9428567179	1.30289885759	1.2834361959	24.0	1.04347826087	1.04347826087
15	28	44.6071428571	30.598014975	1.65803800888	1.63327028984	27.0	1.17391304348	1.17391304348
16	22	43.5	30.0783068914	1.61688574445	1.59273275662	25.5	1.10869565217	1.10869565217
17	14	47.7142857143	29.172953647	1.77352984777	1.74703691531	27.5	1.19565217391	1.19565217391
18	14	54.7142857143	35.6459345937	2.03371835837	2.00333873822	27.0	1.17391304348	1.17391304348
19	12	51.0833333333	32.4280185779	1.89875663093	1.87039306477	25.5	1.10869565217	1.10869565217
20	9	53.6666666667	32.2765824984	1.99477858127	1.96498064227	28.0	1.21739130435	1.21739130435
21	7	63.0	35.7251412074	2.34169659541	2.30671640614	85.0	3.69565217391	3.69565217391
22	6	49.8333333333	27.1072970906	1.8522943969	1.82462488211	44.0	1.91304347826	1.91304347826
23	5	54.6	35.8864877078	2.02947038269	1.99915421866	28.0	1.21739130435	1.21739130435
24	2	26.5	3.5	0.98499936156	0.970285472426	26.5	1.15217391304	1.15217391304