#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	5210	83.0357005758	62.0108240191	1.16627337528	1.2549316327	64.0	1.08474576271	1.10344827586
2	5210	68.6731285988	198.121955083	0.964544658823	1.03786781827	60.0	1.01694915254	1.03448275862
3	3087	66.4940071267	39.2507312357	0.93393792778	1.00493441194	58.0	0.983050847458	1.0
4	1694	63.7910271547	35.7437920206	0.895973370928	0.964083849517	57.0	0.966101694915	0.98275862069
5	930	63.1096774194	41.3977924312	0.886403510614	0.953786503558	56.0	0.949152542373	0.965517241379
6	550	60.7163636364	27.0175617205	0.852788353225	0.91761597507	56.0	0.949152542373	0.965517241379
7	327	60.7094801223	23.0385530235	0.852691671206	0.917511943437	56.0	0.949152542373	0.965517241379
8	185	60.0486486486	18.7343537836	0.843409999011	0.907524693201	56.0	0.949152542373	0.965517241379
9	95	59.8947368421	16.4024861301	0.841248239179	0.905198599806	55.0	0.932203389831	0.948275862069
10	60	65.55	39.9601572403	0.920678927491	0.990667483416	56.5	0.957627118644	0.974137931034
11	38	60.0789473684	11.4693678506	0.843835558016	0.907982602529	57.0	0.966101694915	0.98275862069
12	23	56.8695652174	7.19483116293	0.798758357151	0.859478704148	56.0	0.949152542373	0.965517241379
13	18	61.1111111111	11.4158218125	0.858332757217	0.923581855884	58.0	0.983050847458	1.0
14	15	57.9333333333	8.48109007669	0.813699453842	0.875555599378	56.0	0.949152542373	0.965517241379
15	8	58.625	8.65935188106	0.823414220049	0.886008866747	55.0	0.932203389831	0.948275862069
16	5	59.2	12.4803846095	0.831490350991	0.894698932391	52.0	0.881355932203	0.896551724138
17	5	55.4	3.61109401705	0.778117659543	0.837268933353	54.0	0.915254237288	0.931034482759
18	5	55.2	6.3371918071	0.775308570519	0.834246301824	55.0	0.932203389831	0.948275862069
19	2	207.0	149.0	2.90740713945	3.12842363184	207.0	3.50847457627	3.56896551724
20	1	53.0	0.0	0.744408591259	0.800997355013	53.0	0.898305084746	0.913793103448
21	1	62.0	0.0	0.870817597322	0.937015773788	62.0	1.05084745763	1.06896551724
22	1	50.0	0.0	0.702272255905	0.755657882087	50.0	0.847457627119	0.862068965517
23	1	55.0	0.0	0.772499481495	0.831223670296	55.0	0.932203389831	0.948275862069
24	1	48.0	0.0	0.674181365669	0.725431566804	48.0	0.813559322034	0.827586206897