#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	2021	173.699158832	111.355956195	1.0699947659	1.11081989992	135.0	1.13445378151	1.20535714286
2	2021	163.510143493	111.743178196	1.00722996522	1.04566033856	121.0	1.01680672269	1.08035714286
3	947	150.505807814	119.477438049	0.92712266243	0.96249658028	106.0	0.890756302521	0.946428571429
4	433	152.711316397	133.668032789	0.940708696213	0.976600982627	105.0	0.882352941176	0.9375
5	211	150.734597156	129.337633349	0.928532015246	0.963959706273	107.0	0.899159663866	0.955357142857
6	112	143.678571429	101.841807852	0.885066573919	0.918835862004	105.0	0.882352941176	0.9375
7	50	120.5	61.588716499	0.742285513398	0.770607059011	96.0	0.806722689076	0.857142857143
8	30	117.1	67.1219536863	0.721341357834	0.748863789296	89.5	0.752100840336	0.799107142857
9	15	145.533333333	91.3993921691	0.896491992115	0.930697211519	98.0	0.823529411765	0.875
10	12	100.833333333	33.4236277039	0.621137946896	0.644837165563	88.5	0.743697478992	0.790178571429
11	9	112.555555556	53.1582775223	0.693347372128	0.719801706573	90.0	0.756302521008	0.803571428571
12	4	86.25	4.81534007106	0.531303946312	0.551575592031	86.0	0.72268907563	0.767857142857
13	2	135.0	27.0	0.831606176836	0.863335709266	135.0	1.13445378151	1.20535714286
14	2	93.5	6.5	0.575964278031	0.597939917158	93.5	0.785714285714	0.834821428571
15	1	119.0	0.0	0.733045444767	0.761014440019	119.0	1.0	1.0625