#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	3543	52.4211120519	59.9470123087	0.995978300096	0.994703254212	48.0	1.02127659574	1.02127659574
2	3543	53.5743720011	91.7991803633	1.0178897369	1.01658664011	48.0	1.02127659574	1.02127659574
3	2445	54.6515337423	152.155067155	1.03835534089	1.03702604415	47.0	1.0	1.0
4	1644	51.3576642336	75.9782178953	0.975773254669	0.974524075171	47.0	1.0	1.0
5	1124	52.9039145907	118.796199564	1.00515133808	1.00386454892	47.0	1.0	1.0
6	765	48.8562091503	19.6723548772	0.928246697446	0.927058361183	47.0	1.0	1.0
7	522	48.3448275862	11.6100375249	0.91853067043	0.917354772571	47.0	1.0	1.0
8	351	48.7264957265	9.63193637133	0.925782198883	0.924597017657	47.0	1.0	1.0
9	241	50.0539419087	20.9145960225	0.951003098255	0.949785629374	47.0	1.0	1.0
10	151	59.642384106	141.958082815	1.13317932433	1.13172863445	48.0	1.02127659574	1.02127659574
11	103	47.9708737864	3.58382642686	0.911425711087	0.910258908957	48.0	1.02127659574	1.02127659574
12	77	71.6753246753	210.442233278	1.36179995492	1.36005658618	47.0	1.0	1.0
13	52	47.8269230769	4.94866397606	0.908690710296	0.907527409499	47.0	1.0	1.0
14	34	46.5882352941	3.93414649581	0.885156181859	0.884023009835	47.0	1.0	1.0
15	22	51.0	17.9443584449	0.96897778999	0.967737310009	48.5	1.03191489362	1.03191489362
16	16	49.25	4.82830197896	0.935728552098	0.934530637606	48.0	1.02127659574	1.02127659574
17	10	49.6	3.52703841771	0.942378399676	0.941171972087	48.0	1.02127659574	1.02127659574
18	7	47.1428571429	2.3560603575	0.895693755453	0.894547093285	47.0	1.0	1.0
19	5	47.2	2.03960780544	0.896779444853	0.895631392792	47.0	1.0	1.0
20	2	50.0	4.0	0.94997822548	0.948762068636	50.0	1.06382978723	1.06382978723
21	2	48.5	1.5	0.921478878716	0.920299206577	48.5	1.03191489362	1.03191489362