#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	8558	1442.98784763	5103.21217964	1.81652776087	2.38972823843	106.0	1.49295774648	1.53623188406
2	8558	745.901145127	3881.07661606	0.93898929171	1.23528485186	71.0	1.0	1.02898550725
3	5856	605.507342896	2837.52477077	0.762252363796	1.00277905893	68.0	0.957746478873	0.985507246377
4	4019	527.139089326	2237.26476586	0.663597265337	0.872993607959	68.0	0.957746478873	0.985507246377
5	2850	573.297192982	3370.82258529	0.721704114137	0.94943591752	68.0	0.957746478873	0.985507246377
6	2025	481.833580247	1816.34424063	0.606563718522	0.797963277953	68.0	0.957746478873	0.985507246377
7	1430	460.283916084	1581.62031521	0.579435587641	0.762274937914	68.0	0.957746478873	0.985507246377
8	1056	501.390151515	1749.54323781	0.631182813322	0.830350862287	69.0	0.971830985915	1.0
9	776	535.020618557	2551.45075713	0.673519051352	0.88604618702	68.0	0.957746478873	0.985507246377
10	575	522.695652174	1836.70392196	0.658003575167	0.865634843813	70.0	0.985915492958	1.01449275362
11	439	553.963553531	2012.67347979	0.697365660531	0.917417529961	71.0	1.0	1.02898550725
12	348	471.827586207	1193.32561922	0.593967516843	0.781392378517	72.0	1.01408450704	1.04347826087
13	252	514.634920635	1982.0394403	0.647856197531	0.852285488298	69.0	0.971830985915	1.0
14	189	566.851851852	1321.80091164	0.713590295915	0.938761805655	71.0	1.0	1.02898550725
15	136	520.036764706	1349.86402043	0.654656393202	0.861231467529	81.5	1.14788732394	1.18115942029
16	106	499.141509434	1012.84803419	0.628352075162	0.826626892269	105.0	1.47887323944	1.52173913043
17	83	477.78313253	1061.28693244	0.601464749231	0.791255342538	94.0	1.32394366197	1.36231884058
18	69	491.710144928	1043.10006331	0.618996986033	0.814319829781	68.0	0.957746478873	0.985507246377
19	55	588.472727273	990.414107231	0.740808072198	0.974568078464	77.0	1.08450704225	1.11594202899
20	48	685.270833333	1453.08392938	0.862663877948	1.13487515788	141.5	1.99295774648	2.05072463768
21	38	519.868421053	908.146121185	0.654444471168	0.860952674065	89.0	1.25352112676	1.28985507246
22	31	910.483870968	1769.53534763	1.14617682343	1.50784985519	98.0	1.38028169014	1.42028985507
23	26	405.384615385	651.143023219	0.510324746592	0.671356355774	68.5	0.964788732394	0.992753623188
24	21	321.761904762	351.855612265	0.405054992911	0.532869012809	124.0	1.74647887324	1.79710144928
25	19	511.842105263	852.145173149	0.644340418336	0.847660314379	120.0	1.69014084507	1.73913043478
26	16	271.8125	362.230454744	0.342175405575	0.450147939829	73.0	1.02816901408	1.05797101449
27	14	513.714285714	431.521465874	0.6466972419	0.850760827317	386.0	5.43661971831	5.59420289855
28	11	514.727272727	858.371300345	0.647972456403	0.852438432346	303.0	4.2676056338	4.39130434783
29	9	459.777777778	365.169299482	0.578798427539	0.761436723646	489.0	6.88732394366	7.08695652174
30	7	607.142857143	955.249321018	0.764311256417	1.00548762962	184.0	2.59154929577	2.66666666667
31	7	169.714285714	194.523384041	0.213647475911	0.281063365643	85.0	1.19718309859	1.23188405797
32	6	436.666666667	490.390887173	0.549704644811	0.723162475575	236.0	3.32394366197	3.42028985507
33	6	648.333333333	1262.4289639	0.816164529892	1.07370306488	70.5	0.992957746479	1.02173913043
34	4	193.5	229.641568537	0.243590493369	0.320454822192	67.0	0.943661971831	0.971014492754
35	3	63.6666666667	3.85861230093	0.0801477764572	0.105438193004	62.0	0.87323943662	0.898550724638
36	3	378.666666667	255.223213852	0.476690440081	0.627108833781	387.0	5.45070422535	5.60869565217
37	3	273.0	299.841069013	0.343670308474	0.45211455534	66.0	0.929577464789	0.95652173913
38	3	69.6666666667	15.839472494	0.0877009700501	0.115374776637	60.0	0.845070422535	0.869565217391
39	2	206.5	28.5	0.259955746153	0.341984086732	206.5	2.90845070423	2.99275362319
40	2	73.5	7.5	0.0925266215121	0.121723149515	73.5	1.03521126761	1.0652173913
41	2	815.0	752.0	1.02597546303	1.34971927693	815.0	11.4788732394	11.8115942029
42	2	209.0	148.0	0.26310291015	0.346124329912	209.0	2.94366197183	3.02898550725
43	2	116.0	55.0	0.146028409461	0.192107283588	116.0	1.6338028169	1.68115942029
44	2	149.5	82.5	0.188200407021	0.24758654221	149.5	2.10563380282	2.16666666667
45	2	758.0	605.0	0.954220123894	1.25532173241	758.0	10.676056338	10.9855072464
46	2	225.0	166.0	0.283244759731	0.372621886269	225.0	3.16901408451	3.26086956522
47	1	57.0	0.0	0.0717553391319	0.0943975445216	57.0	0.802816901408	0.826086956522
48	1	1125.0	0.0	1.41622379866	1.86310943135	1125.0	15.8450704225	16.3043478261
49	1	60.0	0.0	0.0755319359283	0.0993658363385	60.0	0.845070422535	0.869565217391
50	1	600.0	0.0	0.755319359283	0.993658363385	600.0	8.45070422535	8.69565217391
51	1	471.0	0.0	0.592925697037	0.780021815257	471.0	6.6338028169	6.82608695652
52	1	67.0	0.0	0.0843439951199	0.110958517245	67.0	0.943661971831	0.971014492754
53	1	553.0	0.0	0.696152676139	0.915821791587	553.0	7.78873239437	8.01449275362
54	1	329.0	0.0	0.414166782007	0.544856002589	329.0	4.6338028169	4.76811594203
55	1	361.0	0.0	0.454450481168	0.597851115303	361.0	5.08450704225	5.23188405797
56	1	2070.0	0.0	2.60585178953	3.42812135368	2070.0	29.1549295775	30.0
57	1	562.0	0.0	0.707482466528	0.930726667037	562.0	7.91549295775	8.14492753623
58	1	67.0	0.0	0.0843439951199	0.110958517245	67.0	0.943661971831	0.971014492754
59	1	255.0	0.0	0.321010727695	0.422304804439	255.0	3.59154929577	3.69565217391
60	1	332.0	0.0	0.417943378803	0.549824294406	332.0	4.67605633803	4.8115942029
61	1	62.0	0.0	0.0780496671259	0.102678030883	62.0	0.87323943662	0.898550724638
62	1	62.0	0.0	0.0780496671259	0.102678030883	62.0	0.87323943662	0.898550724638
63	1	62.0	0.0	0.0780496671259	0.102678030883	62.0	0.87323943662	0.898550724638
64	1	68.0	0.0	0.0856028607187	0.112614614517	68.0	0.957746478873	0.985507246377
65	1	64.0	0.0	0.0805673983235	0.105990225428	64.0	0.901408450704	0.927536231884
66	1	65.0	0.0	0.0818262639223	0.1076463227	65.0	0.915492957746	0.942028985507