#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	3589	87.6319309	79.5324046782	1.05636144375	1.08103685051	58.0	1.01754385965	1.03571428571
2	3589	82.0437447757	81.6928786552	0.988998505361	1.01210039019	56.0	0.982456140351	1.0
3	2131	80.3050211168	75.260528997	0.968039014731	0.990651309598	56.0	0.982456140351	1.0
4	1255	84.387250996	86.1490036708	1.01724836348	1.04101013299	56.0	0.982456140351	1.0
5	723	79.5048409405	79.9109872453	0.958393221495	0.980780201558	56.0	0.982456140351	1.0
6	466	80.0193133047	79.1956726256	0.964594942305	0.98712678754	55.5	0.973684210526	0.991071428571
7	266	80.6766917293	91.9138652743	0.972519328023	0.995236277933	56.0	0.982456140351	1.0
8	163	71.3251533742	58.2818288654	0.859790959989	0.879874702911	55.0	0.964912280702	0.982142857143
9	100	70.86	45.6460337817	0.854183756257	0.874136521251	55.0	0.964912280702	0.982142857143
10	67	78.5820895522	62.7801540211	0.947269890322	0.969397041968	54.0	0.947368421053	0.964285714286
11	46	68.9347826087	53.2477401741	0.830976171965	0.850386834078	55.0	0.964912280702	0.982142857143
12	29	61.1379310345	27.3126522884	0.736988817115	0.754204041081	54.0	0.947368421053	0.964285714286
13	15	58.5333333333	15.435313048	0.705591624794	0.722073445911	56.0	0.982456140351	1.0
14	9	77.3333333333	34.7658836601	0.93221672524	0.953992252001	60.0	1.05263157895	1.07142857143
15	2	44.5	6.5	0.536426434567	0.548956748457	44.5	0.780701754386	0.794642857143
16	1	73.0	0.0	0.879980443222	0.900535789604	73.0	1.28070175439	1.30357142857