#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	7509	177.601012119	234.547685864	1.14854128303	1.21123599667	94.0	1.09302325581	1.11904761905
2	7509	150.130776402	205.149099665	0.970891958851	1.02388943856	86.0	1.0	1.02380952381
3	4941	146.166160696	182.23155524	0.945252888698	0.99685082432	84.0	0.976744186047	1.0
4	3157	149.302502376	209.007925664	0.965535531536	1.01824062326	83.0	0.96511627907	0.988095238095
5	2026	148.049358342	192.557188931	0.957431480554	1.00969420145	82.0	0.953488372093	0.97619047619
6	1299	144.294842186	196.315526761	0.933151118912	0.984088462702	81.0	0.941860465116	0.964285714286
7	823	149.320777643	218.127598502	0.965653717229	1.01836526028	81.0	0.941860465116	0.964285714286
8	567	126.49382716	144.87466899	0.818032402003	0.862685831493	82.0	0.953488372093	0.97619047619
9	373	112.865951743	116.491991896	0.729901274086	0.769743944128	81.0	0.941860465116	0.964285714286
10	265	123.026415094	148.859979987	0.795608735293	0.839038137937	81.0	0.941860465116	0.964285714286
11	176	147.363636364	177.879599335	0.952996933752	1.00501758878	80.0	0.93023255814	0.952380952381
12	116	125.137931034	128.346036608	0.809263855824	0.853438642099	84.0	0.976744186047	1.0
13	67	131.328358209	155.191108768	0.849297192823	0.895657254139	81.0	0.941860465116	0.964285714286
14	53	148.735849057	212.096911895	0.961870998759	1.01437605689	77.0	0.895348837209	0.916666666667
15	44	137.840909091	254.998390653	0.891413695744	0.940072744593	82.5	0.959302325581	0.982142857143
16	34	173.176470588	437.873771133	1.11992788412	1.18106069583	76.0	0.883720930233	0.904761904762
17	24	99.5833333333	54.2117120392	0.644002914568	0.679156703912	78.0	0.906976744186	0.928571428571
18	20	118.35	138.202125526	0.765366476376	0.807145063511	74.0	0.860465116279	0.880952380952
19	18	211.444444444	305.89544732	1.36740590954	1.44204765137	88.0	1.02325581395	1.04761904762
20	12	117.75	143.775360082	0.761486291451	0.803053073329	75.0	0.872093023256	0.892857142857
21	9	141.111111111	79.4808774269	0.912562010043	0.962375468863	99.0	1.1511627907	1.17857142857
22	3	84.0	5.35412613474	0.543225889443	0.572878625559	83.0	0.96511627907	0.988095238095
23	3	146.0	90.136932867	0.94417833165	0.995717611091	92.0	1.06976744186	1.09523809524
24	2	73.0	3.0	0.472089165825	0.497858805545	73.0	0.848837209302	0.869047619048
25	2	227.5	139.5	1.47123678391	1.55154627756	227.5	2.64534883721	2.70833333333
26	2	83.0	1.0	0.536758914568	0.566058641922	83.0	0.96511627907	0.988095238095
27	2	73.0	4.0	0.472089165825	0.497858805545	73.0	0.848837209302	0.869047619048
28	2	80.5	9.5	0.520591477383	0.549008682828	80.5	0.936046511628	0.958333333333