#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	23717	26.9651304971	7.23470412319	0.998943440305	0.998560085355	26.0	1.0	1.0
2	23717	26.994139225	7.1069394368	1.00001809034	0.999634322983	26.0	1.0	1.0
3	16416	26.8818835283	6.50182709814	0.995859494041	0.995477322588	26.0	1.0	1.0
4	10382	26.8911577731	6.34164277491	0.996203065381	0.995820762078	26.0	1.0	1.0
5	6133	27.0794064895	7.21503956087	1.00317687997	1.00279190039	26.0	1.0	1.0
6	3453	27.3961772372	7.8937343785	1.01491188939	1.01452240638	26.0	1.0	1.0
7	1889	27.3324510323	7.85587555305	1.01255110444	1.01216252741	26.0	1.0	1.0
8	1059	27.1983002833	6.89680832017	1.00758138954	1.00719471969	26.0	1.0	1.0
9	626	27.4920127796	8.04842175546	1.01846218878	1.01807134331	26.0	1.0	1.0
10	385	27.2909090909	7.28767295477	1.01101215213	1.01062416569	26.0	1.0	1.0
11	253	27.7075098814	9.12026708298	1.0264454402	1.02605153107	26.0	1.0	1.0
12	190	27.5157894737	7.21892710777	1.01934301421	1.01895183071	26.0	1.0	1.0
13	144	28.4097222222	9.79612536389	1.05245942191	1.05205552965	26.0	1.0	1.0
14	119	27.2941176471	6.10324743587	1.01113101549	1.01074298343	26.0	1.0	1.0
15	91	27.3516483516	6.22538868794	1.0132622835	1.01287343355	26.0	1.0	1.0
16	70	26.0	3.0472470011	0.963189458724	0.962819824737	26.0	1.0	1.0
17	58	27.0344827586	5.33034745986	1.00151264674	1.00112830583	26.0	1.0	1.0
18	49	27.2040816327	7.83498067105	1.00779556396	1.00740881191	26.0	1.0	1.0
19	41	27.5609756098	9.36013544953	1.02101696844	1.02062514254	26.0	1.0	1.0
20	36	25.8888888889	2.15738753766	0.959073264456	0.958705210101	26.0	1.0	1.0
21	30	26.1333333333	1.68786518682	0.968128891846	0.9677573623	26.0	1.0	1.0
22	29	26.4827586207	3.90066917031	0.98107361313	0.980697115912	26.0	1.0	1.0
23	27	26.5925925926	3.48817323792	0.98514249482	0.984764436127	26.0	1.0	1.0
24	22	26.0909090909	1.9750509984	0.966557254034	0.96618632762	26.0	1.0	1.0
25	19	26.4210526316	3.52906412931	0.978787668582	0.978412048619	25.0	0.961538461538	0.961538461538
26	12	24.0833333333	1.03749163317	0.8921851076	0.891842722272	24.0	0.923076923077	0.923076923077
27	7	23.8571428571	1.45686271817	0.883805712126	0.883466542478	23.0	0.884615384615	0.884615384615
28	3	41.0	19.8662192343	1.51887568491	1.51829280055	29.0	1.11538461538	1.11538461538
29	3	26.0	2.94392028878	0.963189458724	0.962819824737	25.0	0.961538461538	0.961538461538
30	2	24.5	1.5	0.907620836105	0.907272527156	24.5	0.942307692308	0.942307692308
31	1	26.0	0.0	0.963189458724	0.962819824737	26.0	1.0	1.0
32	1	24.0	0.0	0.889097961899	0.888756761295	24.0	0.923076923077	0.923076923077
33	1	25.0	0.0	0.926143710311	0.925788293016	25.0	0.961538461538	0.961538461538
34	1	26.0	0.0	0.963189458724	0.962819824737	26.0	1.0	1.0
35	1	31.0	0.0	1.14841820079	1.14797748334	31.0	1.19230769231	1.19230769231
36	1	23.0	0.0	0.852052213486	0.851725229575	23.0	0.884615384615	0.884615384615
37	1	25.0	0.0	0.926143710311	0.925788293016	25.0	0.961538461538	0.961538461538