#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	5311	84.6126906421	120.959459298	1.20655950223	1.29751912648	46.0	1.15	1.17948717949
2	5311	78.8137827151	104.590016339	1.12386827224	1.20859400318	44.0	1.1	1.12820512821
3	3576	65.3003355705	77.6353322253	0.931169305493	1.00136792395	40.0	1.0	1.02564102564
4	2318	59.6220880069	83.2263277734	0.850198667379	0.914293103816	38.0	0.95	0.974358974359
5	1468	57.5844686649	123.68448511	0.821142636181	0.883046608181	37.0	0.925	0.948717948718
6	927	50.7605177994	69.2791115071	0.723834505485	0.778402651123	37.0	0.925	0.948717948718
7	593	50.7284991568	64.3308439599	0.723377926253	0.777911651478	37.0	0.925	0.948717948718
8	400	47.93	55.1302104114	0.683471905962	0.734997212121	37.0	0.925	0.948717948718
9	277	45.5126353791	47.8619104897	0.649000785476	0.697927396618	37.0	0.925	0.948717948718
10	198	50.6616161616	53.1492242825	0.722424188547	0.776886013777	38.0	0.95	0.974358974359
11	134	47.0597014925	30.9871810747	0.671061628898	0.721651354063	37.0	0.925	0.948717948718
12	99	53.9595959596	67.7316331199	0.769452699675	0.827459891456	37.0	0.925	0.948717948718
13	78	44.641025641	24.837406838	0.636571810535	0.684561431095	37.0	0.925	0.948717948718
14	62	45.1451612903	37.4061607718	0.643760680827	0.692292253059	36.0	0.9	0.923076923077
15	45	38.8444444444	7.5951901609	0.553913759242	0.595671987754	37.0	0.925	0.948717948718
16	33	45.5454545455	38.7518061429	0.649468780014	0.69843067214	36.0	0.9	0.923076923077
17	28	37.0714285714	4.99948976988	0.528630918891	0.568483134766	36.0	0.9	0.923076923077
18	20	36.15	5.99395528846	0.51549153767	0.554353207139	37.0	0.925	0.948717948718
19	18	36.3333333333	6.31576510717	0.518105833158	0.557164588088	37.0	0.925	0.948717948718
20	14	72.2857142857	84.83044313	1.030779364	1.10848734563	38.5	0.9625	0.987179487179
21	9	35.8888888889	3.478327965	0.511768147126	0.550349119121	36.0	0.9	0.923076923077
22	8	48.125	30.3497837719	0.686252565708	0.73798749913	37.0	0.925	0.948717948718
23	7	37.8571428571	4.96929346598	0.539835042412	0.580531910262	37.0	0.925	0.948717948718
24	6	62.0	58.5889636934	0.884107201536	0.950757920958	36.0	0.9	0.923076923077
25	5	41.8	6.30555310817	0.596059371358	0.640994856387	39.0	0.975	1.0
26	3	34.3333333333	1.24721912892	0.489586246012	0.526494977735	34.0	0.85	0.871794871795
27	3	35.3333333333	2.05480466766	0.503846039585	0.541829782911	35.0	0.875	0.897435897436
28	3	35.0	1.41421356237	0.499092775061	0.536718181186	36.0	0.9	0.923076923077
29	3	36.0	2.44948974278	0.513352568634	0.552052986362	36.0	0.9	0.923076923077
30	2	47.0	7.0	0.670210297939	0.720735843306	47.0	1.175	1.20512820513
31	1	33.0	0.0	0.470573187914	0.506048570832	33.0	0.825	0.846153846154