#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	5199	107.455472206	133.876249037	1.07898251488	1.11919013984	72.0	1.07462686567	1.09090909091
2	5199	97.8222735141	114.48523473	0.982253583934	1.01885666431	67.0	1.0	1.01515151515
3	2796	95.2224606581	110.816735819	0.956148327905	0.991778611849	65.0	0.970149253731	0.984848484848
4	1497	96.6432865731	162.753682598	0.970415133378	1.00657706112	64.0	0.955223880597	0.969696969697
5	768	94.15625	118.841868247	0.94544228722	0.980673617091	63.0	0.940298507463	0.954545454545
6	439	94.9589977221	119.341676193	0.953502842334	0.989034543872	63.0	0.940298507463	0.954545454545
7	256	84.921875	85.085169589	0.852718027056	0.884494043958	62.5	0.932835820896	0.94696969697
8	147	95.3129251701	128.460841474	0.957056700691	0.992720834592	64.0	0.955223880597	0.969696969697
9	93	94.3870967742	119.16628233	0.947760267197	0.983077975177	63.0	0.940298507463	0.954545454545
10	62	76.2096774194	36.1132345934	0.765237057844	0.793753149814	65.0	0.970149253731	0.984848484848
11	42	82.2857142857	73.8587086506	0.826247794701	0.857037414548	62.0	0.925373134328	0.939393939394
12	32	68.6875	33.4331772907	0.689705326024	0.715406774101	59.0	0.880597014925	0.893939393939
13	23	73.347826087	63.1283087437	0.736500619537	0.76394586567	59.0	0.880597014925	0.893939393939
14	19	100.421052632	79.0551544905	1.00834845998	1.04592394999	60.0	0.89552238806	0.909090909091
15	15	77.0666666667	27.8339520889	0.773842263278	0.802679022977	70.0	1.0447761194	1.06060606061
16	12	108.25	117.626616177	1.086960532	1.12746545291	61.5	0.917910447761	0.931818181818
17	11	99.2727272727	119.796866638	0.996817888683	1.03396369899	64.0	0.955223880597	0.969696969697
18	9	112.888888889	65.9215770517	1.1335405702	1.1757812678	90.0	1.34328358209	1.36363636364
19	4	110.0	57.9827560573	1.10453264222	1.14569237709	103.0	1.53731343284	1.56060606061
20	3	68.3333333333	8.73053390247	0.686149065623	0.711717991826	66.0	0.985074626866	1.0
21	2	72.5	16.5	0.727987423283	0.755115430352	72.5	1.08208955224	1.09848484848
22	1	65.0	0.0	0.652678379495	0.677000041005	65.0	0.970149253731	0.984848484848