#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	8315	1793.54527962	11128.5330135	1.7484871735	2.21698738624	88.0	1.31343283582	1.33333333333
2	8315	923.338184005	5403.08541694	0.900141741547	1.14133115592	66.0	0.985074626866	1.0
3	5814	886.268661851	7705.5765824	0.864003493603	1.09550980757	65.0	0.970149253731	0.984848484848
4	4032	609.355654762	3251.62728362	0.594047197225	0.753219790822	65.0	0.970149253731	0.984848484848
5	2901	662.25887625	4577.16353977	0.645621364468	0.818613051903	65.0	0.970149253731	0.984848484848
6	2099	1078.36064793	22798.9527692	1.05126967395	1.33295321922	65.0	0.970149253731	0.984848484848
7	1522	814.066360053	8519.34770358	0.793615084664	1.00626110325	65.0	0.970149253731	0.984848484848
8	1121	551.683318466	1629.91833625	0.537823726635	0.681931463978	66.0	0.985074626866	1.0
9	822	560.267639903	2122.49376498	0.546192389583	0.692542477015	66.0	0.985074626866	1.0
10	611	631.238952537	2428.03136569	0.615380734721	0.780269565192	66.0	0.985074626866	1.0
11	469	615.051172708	2319.46857139	0.599599630268	0.760259976307	67.0	1.0	1.01515151515
12	365	881.424657534	3926.52928734	0.85928118215	1.08952217147	70.0	1.0447761194	1.06060606061
13	282	774.09929078	3812.60646926	0.754652082849	0.956858119426	67.0	1.0	1.01515151515
14	201	1116.33830846	7331.53244927	1.08829324568	1.37989711035	68.0	1.01492537313	1.0303030303
15	160	623.30625	1704.6101057	0.607647320464	0.770464013215	68.0	1.01492537313	1.0303030303
16	127	338.472440945	543.213373294	0.329969211429	0.41838315469	68.0	1.01492537313	1.0303030303
17	96	571.0625	1522.31547741	0.556716057223	0.705885919717	73.0	1.08955223881	1.10606060606
18	84	367.404761905	686.07010816	0.358174683949	0.454146171856	68.0	1.01492537313	1.0303030303
19	66	908.924242424	2201.48479035	0.886089912324	1.12351419471	73.0	1.08955223881	1.10606060606
20	55	674.745454545	1378.43355389	0.657794250338	0.834047614327	112.0	1.67164179104	1.69696969697
21	44	1959.56818182	7044.34190874	1.91033918711	2.42220700584	124.5	1.85820895522	1.88636363636
22	41	952.0	1933.41188374	0.928083504828	1.176759804	97.0	1.44776119403	1.4696969697
23	35	405.228571429	526.217504499	0.395048269777	0.500899888959	79.0	1.17910447761	1.19696969697
24	29	686.655172414	1749.3780427	0.669404767881	0.848769124059	66.0	0.985074626866	1.0
25	27	1326.22222222	4868.08739029	1.29290437834	1.63933298559	67.0	1.0	1.01515151515
26	24	864.5	2175.82972679	0.842781712105	1.06860173378	128.5	1.91791044776	1.94696969697
27	17	664.411764706	1052.09673335	0.647720167266	0.821274220598	191.0	2.85074626866	2.89393939394
28	14	728.142857143	1154.92367448	0.70985018369	0.900051728838	189.5	2.82835820896	2.87121212121
29	12	272.5	287.898274859	0.265654154481	0.336835132972	84.0	1.25373134328	1.27272727273
30	9	398.222222222	872.450543365	0.38821793666	0.492239395136	95.0	1.41791044776	1.43939393939
31	9	402.444444444	496.550346806	0.392334086658	0.497458451223	80.0	1.19402985075	1.21212121212
32	9	319.444444444	681.295189916	0.311419243275	0.394862796043	68.0	1.01492537313	1.0303030303
33	7	531.571428571	621.472871984	0.518217095058	0.657071313127	193.0	2.88059701493	2.92424242424
34	5	145.6	159.261545892	0.141942183091	0.179975028847	69.0	1.02985074627	1.04545454545
35	4	102.5	52.4523593368	0.09992495719	0.126699453687	75.5	1.12686567164	1.14393939394
36	4	67.5	18.2277261336	0.0658042401007	0.0834362255986	58.0	0.865671641791	0.878787878788
37	3	597.333333333	707.309613174	0.58232690499	0.738359092705	128.0	1.91044776119	1.93939393939
38	2	825.5	100.5	0.804761484491	1.02039413677	825.5	12.3208955224	12.5075757576
39	2	1174.5	418.5	1.14499377775	1.45179032542	1174.5	17.5298507463	17.7954545455
40	2	100.0	40.0	0.0974877631122	0.123609223109	100.0	1.49253731343	1.51515151515
41	2	134.0	74.0	0.13063360257	0.165636358966	134.0	2.0	2.0303030303
42	2	3458.5	3396.5	3.37161428724	4.27502498123	3458.5	51.6194029851	52.4015151515
43	1	1627.0	0.0	1.58612590584	2.01112205998	1627.0	24.2835820896	24.6515151515
44	1	333.0	0.0	0.324634251164	0.411618712953	333.0	4.97014925373	5.04545454545
45	1	135.0	0.0	0.131608480201	0.166872451197	135.0	2.01492537313	2.04545454545
46	1	80.0	0.0	0.0779902104898	0.0988873784872	80.0	1.19402985075	1.21212121212
47	1	346.0	0.0	0.337307660368	0.427687911957	346.0	5.16417910448	5.24242424242
48	1	352.0	0.0	0.343156926155	0.435104465344	352.0	5.25373134328	5.33333333333