#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	9501	81.1019892643	349.023942243	1.11636699538	1.14185904109	57.0	1.03636363636	1.03636363636
2	9501	77.9306388801	208.297379394	1.07271343113	1.0972086553	56.0	1.01818181818	1.01818181818
3	7875	71.7418412698	182.073290027	0.987524776005	1.01007473209	55.0	1.0	1.0
4	6432	73.3760883085	351.267706668	1.01002014847	1.03308378247	55.0	1.0	1.0
5	5139	73.9937731076	439.551416019	1.01852256536	1.04178035056	55.0	1.0	1.0
6	4134	69.8621190131	299.434905374	0.961650442872	0.983609563075	55.0	1.0	1.0
7	3323	60.8275654529	49.7780393691	0.837290023305	0.856409395009	55.0	1.0	1.0
8	2666	66.2006751688	110.741718862	0.911250753539	0.932059005623	55.0	1.0	1.0
9	2169	64.0497925311	159.141374994	0.881643904072	0.90177608891	55.0	1.0	1.0
10	1746	59.8310423826	35.592973597	0.823572906426	0.842379050158	56.0	1.01818181818	1.01818181818
11	1376	60.9665697674	57.4516888946	0.839203414461	0.858366478118	55.0	1.0	1.0
12	1070	59.7448598131	47.3011958388	0.822386605362	0.841165660116	55.0	1.0	1.0
13	841	62.7502972652	100.050115637	0.863756381969	0.883480108358	55.0	1.0	1.0
14	655	59.0809160305	46.5379876261	0.813247434642	0.831817798026	54.0	0.981818181818	0.981818181818
15	518	142.882239382	1844.25010648	1.96677070094	2.011681567	55.0	1.0	1.0
16	427	59.756440281	34.3832467575	0.822546010234	0.84132870497	55.0	1.0	1.0
17	338	61.4585798817	51.4494616196	0.845975922236	0.865293634928	55.0	1.0	1.0
18	260	57.4076923077	13.6518221685	0.790215549025	0.808259983316	55.0	1.0	1.0
19	193	94.9948186528	443.749958738	1.3076014687	1.33746032026	54.0	0.981818181818	0.981818181818
20	151	78.1655629139	176.633021388	1.07594715499	1.10051622068	55.0	1.0	1.0
21	118	65.9661016949	95.8385765191	0.908021855128	0.92875637588	54.0	0.981818181818	0.981818181818
22	95	84.2	204.755648981	1.15901104109	1.18547685614	54.0	0.981818181818	0.981818181818
23	83	57.0722891566	10.8147413145	0.785598732453	0.803537742543	55.0	1.0	1.0
24	66	56.5454545455	11.8592526442	0.778346866287	0.796120281277	55.0	1.0	1.0
25	52	57.8461538462	15.2711198211	0.796250961901	0.814433213793	54.0	0.981818181818	0.981818181818
26	43	58.7674418605	16.7801616109	0.808932469984	0.827404301902	54.0	0.981818181818	0.981818181818
27	40	55.2	4.71274866718	0.759826715771	0.777177226353	55.0	1.0	1.0
28	32	57.84375	15.5846666932	0.796217873014	0.814399369327	54.0	0.981818181818	0.981818181818
29	29	72.1724137931	68.7288871484	0.99345159677	1.01613689078	56.0	1.01818181818	1.01818181818
30	25	56.12	4.83586600311	0.772490494368	0.790130180126	56.0	1.01818181818	1.01818181818
31	21	59.1428571429	20.4620105941	0.814100052612	0.832689885378	53.0	0.963636363636	0.963636363636
32	19	58.6315789474	8.41809158468	0.807062320146	0.825491447518	56.0	1.01818181818	1.01818181818
33	16	55.3125	3.6179889096	0.761375275654	0.778761147331	55.5	1.00909090909	1.00909090909
34	13	54.1538461538	3.63415748031	0.745426432418	0.76244811504	53.0	0.963636363636	0.963636363636
35	12	53.8333333333	4.0380138132	0.7410145809	0.757935519662	53.5	0.972727272727	0.972727272727
36	10	55.5	6.26498204307	0.763956208792	0.781401015627	54.0	0.981818181818	0.981818181818
37	9	53.2222222222	1.98761598	0.732602650673	0.749331504475	53.0	0.963636363636	0.963636363636
38	8	53.125	2.57087047515	0.731264389046	0.747962683877	53.5	0.972727272727	0.972727272727
39	6	54.1666666667	4.29793231941	0.745602906479	0.762628618855	53.0	0.963636363636	0.963636363636
40	5	54.4	3.38230690506	0.748814734383	0.76591378829	54.0	0.981818181818	0.981818181818
41	4	53.5	3.20156211872	0.736426255322	0.753242420469	54.0	0.981818181818	0.981818181818
42	2	53.5	0.5	0.736426255322	0.753242420469	53.5	0.972727272727	0.972727272727
43	1	56.0	0.0	0.770838697159	0.788440664416	56.0	1.01818181818	1.01818181818