#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	5487	93.7249863313	85.5413788886	1.04346272542	1.06771066485	58.0	1.03571428571	1.05454545455
2	5487	90.3101877164	87.0819180128	1.0054449544	1.02880943859	55.0	0.982142857143	1.0
3	2612	91.5061255743	92.3006831973	1.01875961706	1.04243350679	55.0	0.982142857143	1.0
4	1259	84.5472597299	79.0650285745	0.941284896566	0.963158432252	54.0	0.964285714286	0.981818181818
5	580	57.6724137931	764.39059766	0.64208079866	0.657001443105	54.0	0.964285714286	0.981818181818
6	284	81.9436619718	94.5987281164	0.912298419011	0.933498368249	53.5	0.955357142857	0.972727272727
7	133	87.9248120301	84.6233249685	0.978887995444	1.00163535023	55.0	0.982142857143	1.0
8	68	91.0882352941	83.8245252779	1.01410714447	1.03767292024	54.0	0.964285714286	0.981818181818
9	33	83.3333333333	69.5311862303	0.927769963186	0.949329439464	58.0	1.03571428571	1.05454545455
10	18	98.5	102.593182576	1.09662409649	1.12210739745	56.0	1.0	1.01818181818
11	11	58.3636363636	28.6079223842	0.649776345126	0.66487581833	51.0	0.910714285714	0.927272727273
12	5	76.0	49.9519769379	0.846126206426	0.865788448792	63.0	1.125	1.14545454545
13	3	111.333333333	88.1564266265	1.23950067082	1.26830413112	50.0	0.892857142857	0.909090909091
14	3	44.6666666667	14.7044966667	0.497284700268	0.508840579553	53.0	0.946428571429	0.963636363636
15	2	39.0	15.0	0.434196342771	0.444286177669	39.0	0.696428571429	0.709090909091
16	1	24.0	0.0	0.267197749398	0.273406878566	24.0	0.428571428571	0.436363636364
17	1	24.0	0.0	0.267197749398	0.273406878566	24.0	0.428571428571	0.436363636364
18	1	51.0	0.0	0.56779521747	0.580989616952	51.0	0.910714285714	0.927272727273