#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	5794	111.477908181	98.2500698689	1.09578241766	1.1435715968	71.0	1.12698412698	1.16393442623
2	5794	99.8284432171	299.563009736	0.981272923437	1.02406812326	64.0	1.01587301587	1.04918032787
3	3257	94.727049432	84.5845821307	0.931128301005	0.971736597385	60.0	0.952380952381	0.983606557377
4	1840	94.8288043478	89.3293888582	0.932128510369	0.972780427804	59.0	0.936507936508	0.967213114754
5	1027	98.264849075	101.797668431	0.96590343008	1.00802833673	59.0	0.936507936508	0.967213114754
6	569	94.5377855888	90.4556658403	0.929267914538	0.969795075885	58.0	0.920634920635	0.950819672131
7	316	97.5379746835	98.7202053162	0.958758550964	1.0005718557	59.0	0.936507936508	0.967213114754
8	181	95.5635359116	86.1309076697	0.939350622287	0.980317509915	58.0	0.920634920635	0.950819672131
9	103	98.0485436893	91.6955048226	0.963777236268	1.00580941552	58.0	0.920634920635	0.950819672131
10	69	113.246376812	105.795455616	1.11316574376	1.1617130432	64.0	1.01587301587	1.04918032787
11	38	90.1315789474	68.9687843397	0.885956698487	0.924594974386	57.0	0.904761904762	0.934426229508
12	30	88.2666666667	64.9419912092	0.867625370594	0.905464182021	59.5	0.944444444444	0.975409836066
13	21	133.857142857	151.34674339	1.31576117649	1.37314405247	93.0	1.47619047619	1.52459016393
14	16	72.8125	45.1195893571	0.715717208796	0.746931013067	58.5	0.928571428571	0.959016393443
15	11	147.909090909	166.942807052	1.45388610061	1.51729287024	61.0	0.968253968254	1.0
16	5	62.4	7.63151361134	0.61336657619	0.640116672486	62.0	0.984126984127	1.01639344262
17	1	104.0	0.0	1.02227762698	1.06686112081	104.0	1.65079365079	1.70491803279
18	1	163.0	0.0	1.60222358845	1.67209964127	163.0	2.5873015873	2.67213114754
19	1	150.0	0.0	1.47443888507	1.53874200117	150.0	2.38095238095	2.45901639344