#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	5921	95.7826380679	85.4952264961	1.13292160855	1.2102809887	71.0	1.05970149254	1.09230769231
2	5921	81.6436412768	64.5110565721	0.965684880572	1.03162482135	66.0	0.985074626866	1.01538461538
3	3051	79.2838413635	60.2195431488	0.937773054717	1.00180708998	64.0	0.955223880597	0.984615384615
4	1521	77.6863905325	54.6278269701	0.918878330146	0.981622175364	64.0	0.955223880597	0.984615384615
5	809	72.69592089	45.6074668672	0.859850817343	0.918564082009	63.0	0.940298507463	0.969230769231
6	420	73.0261904762	39.5823046053	0.863757261751	0.922737270484	63.0	0.940298507463	0.969230769231
7	232	69.1163793103	22.1625905835	0.81751182892	0.873334056928	64.0	0.955223880597	0.984615384615
8	132	67.3484848485	21.0151405912	0.796601088958	0.850995467176	61.5	0.917910447761	0.946153846154
9	78	80.8461538462	76.9836940649	0.95625216123	1.02154800685	63.5	0.94776119403	0.976923076923
10	49	68.6326530612	20.5244442392	0.811790291789	0.867221835602	63.0	0.940298507463	0.969230769231
11	33	68.7878787879	18.0449901983	0.813626309082	0.869183221817	62.0	0.925373134328	0.953846153846
12	20	63.85	9.00152764813	0.755220843415	0.806789650894	62.0	0.925373134328	0.953846153846
13	9	67.8888888889	17.2010622698	0.802993013707	0.857823852252	60.0	0.89552238806	0.923076923077
14	9	72.8888888889	36.2259711761	0.862133252032	0.921002368375	56.0	0.835820895522	0.861538461538
15	7	69.7142857143	16.2631422523	0.824583894365	0.880889024804	62.0	0.925373134328	0.953846153846
16	7	66.1428571429	18.3958735391	0.78234086699	0.835761513288	58.0	0.865671641791	0.892307692308
17	5	83.6	21.3504098321	0.9888247848	1.05634478958	85.0	1.26865671642	1.30769230769
18	2	100.0	37.0	1.18280476651	1.26357032247	100.0	1.49253731343	1.53846153846
19	2	75.5	8.5	0.893017598713	0.953995593461	75.5	1.12686567164	1.16153846154
20	2	66.5	11.5	0.786565169727	0.84027426444	66.5	0.992537313433	1.02307692308
21	1	52.0	0.0	0.615058478584	0.657056567682	52.0	0.776119402985	0.8
22	1	80.0	0.0	0.946243813206	1.01085625797	80.0	1.19402985075	1.23076923077
23	1	60.0	0.0	0.709682859904	0.758142193479	60.0	0.89552238806	0.923076923077
24	1	58.0	0.0	0.686026764574	0.73287078703	58.0	0.865671641791	0.892307692308