#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	3086	53.6360985094	29.4445134263	1.09766253809	1.12024938209	48.0	1.04347826087	1.04347826087
2	3086	50.5443940376	22.9656074259	1.03439081864	1.05567570652	47.0	1.02173913043	1.02173913043
3	2608	49.1322852761	18.9866897354	1.00549201857	1.02618224947	46.0	1.0	1.0
4	2102	47.8296860133	16.2842996364	0.97883432995	0.998976019717	46.0	1.0	1.0
5	1681	46.9077929804	12.4729500994	0.959967792776	0.979721261649	45.0	0.978260869565	0.978260869565
6	1292	46.5495356037	9.56685089291	0.952636057019	0.972238659148	45.0	0.978260869565	0.978260869565
7	993	46.5528700906	13.7959330493	0.95270429728	0.972308303604	45.0	0.978260869565	0.978260869565
8	743	45.6150740242	5.38527866878	0.933512304591	0.952721393051	45.0	0.978260869565	0.978260869565
9	559	46.4436493739	10.9585309524	0.950469095755	0.970027107845	45.0	0.978260869565	0.978260869565
10	434	45.9884792627	10.9412910042	0.941154041278	0.960520375439	45.0	0.978260869565	0.978260869565
11	334	45.1377245509	3.13454036907	0.923743349558	0.942751420078	45.0	0.978260869565	0.978260869565
12	264	45.6893939394	3.65279589007	0.935033261353	0.954273646876	45.0	0.978260869565	0.978260869565
13	205	46.156097561	7.9673127575	0.944584349072	0.964021269433	45.0	0.978260869565	0.978260869565
14	151	45.8741721854	5.80853976904	0.938814747407	0.958132945402	45.0	0.978260869565	0.978260869565
15	122	45.5983606557	6.59689424699	0.933170265572	0.952372315821	44.0	0.95652173913	0.95652173913
16	97	46.0824742268	4.29257355122	0.943077647838	0.962483564474	46.0	1.0	1.0
17	77	45.2597402597	2.83943746671	0.926240400544	0.945299853432	45.0	0.978260869565	0.978260869565
18	54	43.7777777778	4.83684419104	0.895912044371	0.914347423989	44.0	0.95652173913	0.95652173913
19	40	45.125	2.79452589897	0.923482941676	0.942485653725	45.0	0.978260869565	0.978260869565
20	29	45.1034482759	2.09012171872	0.923041885729	0.942035522072	45.0	0.978260869565	0.978260869565
21	20	44.55	2.88920404264	0.911715569012	0.93047614124	44.0	0.95652173913	0.95652173913
22	15	45.7333333333	3.0214051183	0.935932480871	0.955191369832	45.0	0.978260869565	0.978260869565
23	11	45.6363636364	2.42234774445	0.933947996417	0.953166050204	45.0	0.978260869565	0.978260869565
24	9	46.4444444444	4.3744488189	0.950485366871	0.970043713775	45.0	0.978260869565	0.978260869565
25	6	43.3333333333	2.68741924943	0.886816490621	0.905064709025	42.0	0.913043478261	0.913043478261
26	5	45.0	2.60768096208	0.920924817184	0.939874890141	45.0	0.978260869565	0.978260869565
27	4	45.0	1.22474487139	0.920924817184	0.939874890141	44.5	0.967391304348	0.967391304348
28	3	42.6666666667	1.6996731712	0.873173159996	0.891140636578	42.0	0.913043478261	0.913043478261
29	2	42.5	2.5	0.86976232734	0.887659618467	42.5	0.923913043478	0.923913043478
30	2	52.5	8.5	1.07441228671	1.09652070516	52.5	1.14130434783	1.14130434783