#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	5596	93.8843817012	101.662323674	1.11753505314	1.18470252485	61.0	1.03389830508	1.05172413793
2	5596	81.6022158685	93.9787899555	0.97133660567	1.02971707776	59.0	1.0	1.01724137931
3	2966	76.894807822	80.9430782822	0.915302860695	0.970315523456	58.0	0.983050847458	1.0
4	1509	75.2743538767	66.6398906674	0.896014092393	0.949867437784	57.0	0.966101694915	0.98275862069
5	726	75.8360881543	85.9440003987	0.902700590555	0.956955816115	57.0	0.966101694915	0.98275862069
6	368	84.6114130435	111.930435404	1.00715601742	1.06768935203	56.0	0.949152542373	0.965517241379
7	194	87.3505154639	143.035864671	1.03976040713	1.10225337103	56.0	0.949152542373	0.965517241379
8	98	75.3469387755	85.6291365205	0.896878093063	0.950783367689	56.5	0.957627118644	0.974137931034
9	53	78.9433962264	65.352863717	0.939687846887	0.996166126199	55.0	0.932203389831	0.948275862069
10	35	60.6857142857	16.6917797195	0.722360968996	0.765777199935	55.0	0.932203389831	0.948275862069
11	20	66.35	27.7277388187	0.789784727048	0.83725334395	55.5	0.940677966102	0.956896551724
12	11	78.8181818182	48.1716970502	0.938197380764	0.994586078241	57.0	0.966101694915	0.98275862069
13	7	79.8571428571	44.3570853462	0.950564457789	1.0076964566	61.0	1.03389830508	1.05172413793
14	4	69.5	24.1505693515	0.827280158702	0.877002372336	60.0	1.01694915254	1.03448275862
15	4	88.5	59.537803117	1.05344307979	1.11675841657	57.0	0.966101694915	0.98275862069
16	4	100.25	56.3975841681	1.19330699151	1.26502860182	79.5	1.34745762712	1.37068965517
17	2	81.0	23.0	0.964168242516	1.02211787279	81.0	1.37288135593	1.39655172414
18	1	52.0	0.0	0.618972205072	0.656174436856	52.0	0.881355932203	0.896551724138
19	1	56.0	0.0	0.666585451616	0.706649393537	56.0	0.949152542373	0.965517241379
20	1	98.0	0.0	1.16652454033	1.23663643869	98.0	1.66101694915	1.68965517241
21	1	56.0	0.0	0.666585451616	0.706649393537	56.0	0.949152542373	0.965517241379