#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	8186	2145.13755192	7913.4138346	1.8747800403	2.48526497225	89.0	1.23611111111	1.25352112676
2	8186	1084.78121183	5719.31910526	0.948063289555	1.256781294	70.0	0.972222222222	0.985915492958
3	5673	824.462013044	4281.58814181	0.720552826394	0.955186561412	70.0	0.972222222222	0.985915492958
4	4015	757.183312578	3279.07538851	0.661753443269	0.877240325518	70.0	0.972222222222	0.985915492958
5	2881	639.704616453	3008.69429819	0.559080906275	0.741134513466	70.0	0.972222222222	0.985915492958
6	2059	867.229237494	4577.28585388	0.757929981395	1.00473484553	71.0	0.986111111111	1.0
7	1525	861.205245902	3796.94998501	0.752665209824	0.997755705525	72.0	1.0	1.01408450704
8	1107	768.655826558	3421.29828919	0.671780045154	0.89053189142	72.0	1.0	1.01408450704
9	818	736.001222494	3120.25798746	0.643240989526	0.852699658428	72.0	1.0	1.01408450704
10	599	760.791318865	3127.1740316	0.664906722724	0.88142040788	71.0	0.986111111111	1.0
11	459	857.211328976	3108.61405013	0.749174657095	0.993128523539	75.0	1.04166666667	1.05633802817
12	359	639.777158774	2363.01521783	0.559144305891	0.74121855791	74.0	1.02777777778	1.04225352113
13	271	800.033210332	2816.15139011	0.699202852033	0.9268843914	75.0	1.04166666667	1.05633802817
14	211	757.819905213	1826.40656587	0.662309804405	0.877977854623	75.0	1.04166666667	1.05633802817
15	161	825.322981366	2986.27442254	0.72130528454	0.956184042628	80.0	1.11111111111	1.12676056338
16	130	762.315384615	3094.08545463	0.666238706329	0.883186125524	76.5	1.0625	1.07746478873
17	107	746.551401869	1945.4214652	0.652461501142	0.864922646752	100.0	1.38888888889	1.40845070423
18	87	619.965517241	1484.72625635	0.541829579347	0.718265634121	71.0	0.986111111111	1.0
19	72	619.416666667	883.337480336	0.5413499019	0.71762975923	128.5	1.78472222222	1.80985915493
20	61	862.967213115	1496.98224271	0.754205111524	0.999797045668	105.0	1.45833333333	1.47887323944
21	53	968.528301887	1615.09551799	0.846462049586	1.1220956256	197.0	2.73611111111	2.77464788732
22	48	766.895833333	1375.12439194	0.670241868655	0.888492838255	79.0	1.09722222222	1.11267605634
23	40	1114.25	2774.95631272	0.973818046322	1.29092257644	78.5	1.09027777778	1.10563380282
24	36	538.666666667	767.735667763	0.470777043708	0.624076249652	124.5	1.72916666667	1.75352112676
25	31	673.612903226	868.843639276	0.588715639575	0.780419209831	153.0	2.125	2.15492957746
26	24	525.291666667	871.672935565	0.459087731283	0.608580544505	121.5	1.6875	1.71126760563
27	21	632.19047619	970.723766262	0.552513793518	0.732428950705	88.0	1.22222222222	1.23943661972
28	18	542.722222222	1452.7208115	0.474321466583	0.628774843528	72.0	1.0	1.01408450704
29	14	319.571428571	570.005728578	0.279294973508	0.370241841532	72.0	1.0	1.01408450704
30	9	98.1111111111	52.3438300396	0.085745901319	0.113667353227	74.0	1.02777777778	1.04225352113
31	8	100.5	71.1758385971	0.0878337120533	0.116435018113	76.5	1.0625	1.07746478873
32	8	1349.125	2716.24209329	1.17909111218	1.56303874439	159.5	2.21527777778	2.24647887324
33	7	1106.85714286	2364.20729261	0.967356931043	1.28235752713	67.0	0.930555555556	0.943661971831
34	7	648.285714286	1425.08653515	0.566580505043	0.751076207811	65.0	0.902777777778	0.915492957746
35	6	339.333333333	620.151504786	0.296566231742	0.393137142417	64.5	0.895833333333	0.908450704225
36	5	144.2	140.218971612	0.126026082369	0.167063976237	79.0	1.09722222222	1.11267605634
37	5	207.8	270.852284465	0.181610401639	0.240748226505	67.0	0.930555555556	0.943661971831
38	4	470.5	646.894311306	0.411201607175	0.54510125395	114.0	1.58333333333	1.60563380282
39	3	212.333333333	108.364610869	0.18557238666	0.246000353359	274.0	3.80555555556	3.85915492958
40	3	188.666666667	166.45586669	0.164888494269	0.218581161697	76.0	1.05555555556	1.07042253521
41	3	994.666666667	1099.50574755	0.869306125264	1.15237842139	354.0	4.91666666667	4.98591549296
42	3	407.0	278.457656865	0.355704684634	0.471532859421	401.0	5.56944444444	5.64788732394
43	3	198.333333333	158.211532098	0.173336844682	0.229780549841	106.0	1.47222222222	1.49295774648
44	3	75.6666666667	16.7398393727	0.0661301911645	0.0876641761577	76.0	1.05555555556	1.07042253521
45	2	133.0	55.0	0.116237648787	0.154088133423	133.0	1.84722222222	1.87323943662
46	2	241.5	40.5	0.211063099113	0.279791610688	241.5	3.35416666667	3.4014084507
47	1	68.0	0.0	0.0594297753196	0.0787819028026	68.0	0.944444444444	0.957746478873
48	1	57.0	0.0	0.0498161351944	0.0660377714668	57.0	0.791666666667	0.802816901408
49	1	101.0	0.0	0.0882706956953	0.11701429681	101.0	1.40277777778	1.42253521127
50	1	529.0	0.0	0.462328693295	0.612876861508	529.0	7.34722222222	7.45070422535
51	1	252.0	0.0	0.220239755596	0.291956463327	252.0	3.5	3.54929577465