#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	4852	88.4165292663	75.7992222441	1.14226882928	1.21561915744	68.0	1.07936507937	1.11475409836
2	4852	77.26071723	64.6234753643	0.998144914213	1.0622403838	64.0	1.01587301587	1.04918032787
3	2895	71.1775474957	49.9342321884	0.919555365082	0.978604238746	61.0	0.968253968254	1.0
4	1603	69.3867747973	68.4406669356	0.896420054856	0.953983303986	60.0	0.952380952381	0.983606557377
5	883	70.5537938845	84.920282349	0.911496981507	0.970028389348	59.0	0.936507936508	0.967213114754
6	502	66.0517928287	41.641771794	0.85333483108	0.908131380094	59.0	0.936507936508	0.967213114754
7	289	64.9100346021	50.4963481807	0.838584253969	0.892433600675	57.0	0.904761904762	0.934426229508
8	171	63.7368421053	25.9271536739	0.823427571944	0.87630363848	58.0	0.920634920635	0.950819672131
9	89	59.4269662921	18.172635089	0.767747521616	0.817048116372	55.0	0.873015873016	0.901639344262
10	54	61.1111111111	18.7850084698	0.789505287349	0.84020304818	57.0	0.904761904762	0.934426229508
11	35	63.0285714286	17.0033370074	0.814277297404	0.866565782782	57.0	0.904761904762	0.934426229508
12	23	60.9130434783	11.4128571413	0.786946416457	0.837479860435	59.0	0.936507936508	0.967213114754
13	14	60.0	12.02378595	0.775150645761	0.824926629122	57.0	0.904761904762	0.934426229508
14	10	64.9	17.2536952564	0.838454615164	0.892295637167	55.5	0.880952380952	0.909836065574
15	5	55.6	7.65767588763	0.718306265072	0.764432009653	57.0	0.904761904762	0.934426229508
16	3	60.6666666667	6.54896090146	0.783763430714	0.834092480557	60.0	0.952380952381	0.983606557377
17	3	52.0	0.816496580928	0.671797226326	0.714936411906	52.0	0.825396825397	0.852459016393
18	3	52.0	4.96655480858	0.671797226326	0.714936411906	49.0	0.777777777778	0.803278688525
19	1	52.0	0.0	0.671797226326	0.714936411906	52.0	0.825396825397	0.852459016393
20	1	64.0	0.0	0.826827355478	0.87992173773	64.0	1.01587301587	1.04918032787
21	1	51.0	0.0	0.658878048897	0.701187634754	51.0	0.809523809524	0.83606557377
22	1	68.0	0.0	0.878504065195	0.934916846338	68.0	1.07936507937	1.11475409836
23	1	51.0	0.0	0.658878048897	0.701187634754	51.0	0.809523809524	0.83606557377
24	1	61.0	0.0	0.78806982319	0.838675406274	61.0	0.968253968254	1.0