#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	5287	127.434083601	186.898293103	1.08602450439	1.13227242368	80.0	1.08108108108	1.11111111111
2	5287	118.101380745	207.423665049	1.00648892248	1.04934985082	74.0	1.0	1.02777777778
3	2801	110.387361657	201.102282597	0.940748160506	0.980809544783	70.0	0.945945945946	0.972222222222
4	1467	101.826857532	125.383469125	0.867793445519	0.904748082427	69.0	0.932432432432	0.958333333333
5	755	104.760264901	126.302441645	0.892792662316	0.930811880876	70.0	0.945945945946	0.972222222222
6	391	122.83887468	293.424689158	1.04686300732	1.09144324992	71.0	0.959459459459	0.986111111111
7	188	95.2021276596	99.4002846637	0.81133587331	0.845886287079	69.0	0.932432432432	0.958333333333
8	99	94.2828282828	83.8165433399	0.80350137863	0.837718163576	70.0	0.945945945946	0.972222222222
9	58	113.551724138	145.042939232	0.967715633402	1.00892541673	70.0	0.945945945946	0.972222222222
10	32	118.84375	95.7960429033	1.01281557528	1.0559459216	76.5	1.03378378378	1.0625
11	18	66.3888888889	8.88281042169	0.565782388156	0.589876004939	62.0	0.837837837838	0.861111111111
12	12	93.3333333333	45.3768173802	0.795409549876	0.829281747529	68.5	0.925675675676	0.951388888889
13	10	100.7	57.348147311	0.858190089348	0.894735771174	68.5	0.925675675676	0.951388888889
14	6	189.833333333	241.488037431	1.61780620948	1.68669984006	78.0	1.05405405405	1.08333333333
15	5	98.2	33.996470405	0.836884476405	0.872522867222	99.0	1.33783783784	1.375
16	2	79.0	24.0	0.673257369002	0.701927764873	79.0	1.06756756757	1.09722222222
17	2	70.0	12.0	0.596557162407	0.621961310647	70.0	0.945945945946	0.972222222222
18	2	120.5	7.5	1.02693054386	1.07066197047	120.5	1.62837837838	1.67361111111