#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	5846	127.813376668	109.444246092	1.03690572572	1.05373481791	85.0	1.04938271605	1.07594936709
2	5846	120.284125898	104.698563018	0.975823517919	0.991661239265	81.0	1.0	1.0253164557
3	3396	123.16401649	114.48311869	0.999187074395	1.01540398879	79.0	0.975308641975	1.0
4	1910	124.888481675	119.902982699	1.01317706411	1.02962103755	78.0	0.962962962963	0.987341772152
5	1027	121.398247322	115.893178986	0.984861999759	1.00084641664	76.0	0.938271604938	0.962025316456
6	561	119.837789661	110.207988741	0.972202546378	0.987981498964	75.0	0.925925925926	0.949367088608
7	305	122.629508197	117.366556725	0.994850793451	1.01099732954	77.0	0.950617283951	0.974683544304
8	171	100.198830409	69.6053721697	0.812878461321	0.826071566757	75.0	0.925925925926	0.949367088608
9	96	105.520833333	105.349614298	0.85605403064	0.86994788024	68.0	0.83950617284	0.860759493671
10	66	101.090909091	64.4465311084	0.820115587175	0.833426151947	79.5	0.981481481481	1.00632911392
11	43	132.813953488	113.365278269	1.07747367622	1.09496119064	84.0	1.03703703704	1.06329113924
12	29	80.1034482759	31.5095440687	0.649851575263	0.660398736687	67.0	0.827160493827	0.848101265823
13	18	113.055555556	134.503809208	0.917180626444	0.932066567312	66.5	0.820987654321	0.841772151899
14	11	81.0909090909	36.6170713924	0.657862503381	0.668539683036	63.0	0.777777777778	0.79746835443
15	9	85.2222222222	33.6609822851	0.691378418165	0.702599564746	82.0	1.01234567901	1.03797468354
16	7	223.714285714	243.797172306	1.81491663729	1.84437293081	117.0	1.44444444444	1.48101265823
17	4	173.0	194.640694614	1.40348917481	1.42626795607	65.0	0.802469135802	0.822784810127
18	4	85.0	35.7910603363	0.689575606123	0.700767492869	74.0	0.913580246914	0.936708860759
19	3	271.0	262.725458733	2.1985292854	2.23421165373	103.0	1.27160493827	1.30379746835
20	2	67.0	10.0	0.543547830709	0.55236967085	67.0	0.827160493827	0.848101265823
21	1	83.0	0.0	0.673350297743	0.684278845978	83.0	1.02469135802	1.05063291139