#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	8468	65.9591402929	55.2367321873	1.1368071664	1.1721635237	53.0	1.08163265306	1.08163265306
2	8468	60.0436939065	51.8465540503	1.03485432385	1.06703979938	50.0	1.02040816327	1.02040816327
3	6764	57.713187463	60.4028311276	0.994687996421	1.02562424071	49.0	1.0	1.0
4	5280	56.6464015152	93.3307238863	0.976301918234	1.00666632874	49.0	1.0	1.0
5	4079	54.6697720029	39.8444517358	0.942234667133	0.971539536545	48.0	0.979591836735	0.979591836735
6	3166	56.614655717	62.6181104587	0.975754778737	1.0061021724	48.0	0.979591836735	0.979591836735
7	2422	53.5858794385	34.8546684048	0.92355375605	0.952277621941	48.0	0.979591836735	0.979591836735
8	1864	54.4120171674	52.2127825581	0.937792257135	0.966958961132	48.0	0.979591836735	0.979591836735
9	1405	52.2128113879	36.2468736597	0.899888899399	0.927876753808	48.0	0.979591836735	0.979591836735
10	1066	51.6247654784	22.4376540051	0.889753915816	0.917426557486	48.0	0.979591836735	0.979591836735
11	831	52.706377858	34.0295468026	0.908395527864	0.936647950798	48.0	0.979591836735	0.979591836735
12	630	51.4555555556	23.1786113624	0.886837579246	0.914419518604	48.0	0.979591836735	0.979591836735
13	501	52.001996008	26.9009789909	0.896255491905	0.924130342053	48.0	0.979591836735	0.979591836735
14	398	51.283919598	17.5349555472	0.883879429917	0.911369366526	48.0	0.979591836735	0.979591836735
15	313	54.5942492013	39.8991327926	0.940933030062	0.970197416668	48.0	0.979591836735	0.979591836735
16	244	50.381147541	20.3974396978	0.86832013458	0.89532615446	48.0	0.979591836735	0.979591836735
17	191	49.4031413613	9.40979719896	0.851464177559	0.877945952645	48.0	0.979591836735	0.979591836735
18	152	50.8026315789	19.1459214681	0.875584420814	0.902816370568	48.0	0.979591836735	0.979591836735
19	115	49.9217391304	14.2713747097	0.860402220988	0.887161982232	47.0	0.959183673469	0.959183673469
20	93	47.5591397849	3.90605365734	0.819682771715	0.845176098826	47.0	0.959183673469	0.959183673469
21	75	51.7866666667	33.0398923862	0.892544286191	0.92030371244	48.0	0.979591836735	0.979591836735
22	59	52.2711864407	25.8835924133	0.900894994658	0.928914140094	47.0	0.959183673469	0.959183673469
23	50	48.88	4.73978902484	0.842447825225	0.868649178632	48.0	0.979591836735	0.979591836735
24	39	48.1794871795	5.55103037269	0.830374472071	0.856200326624	47.0	0.959183673469	0.959183673469
25	38	48.5526315789	5.0403496559	0.836805623622	0.862831496347	47.0	0.959183673469	0.959183673469
26	29	61.2068965517	40.294073587	1.05490214584	1.08771113781	47.0	0.959183673469	0.959183673469
27	22	48.2272727273	4.62141082534	0.831198056989	0.857049526232	48.0	0.979591836735	0.979591836735
28	20	53.45	18.985454959	0.921211871078	0.949862900938	48.0	0.979591836735	0.979591836735
29	17	57.7058823529	27.494950779	0.994562092695	1.0254944212	48.0	0.979591836735	0.979591836735
30	13	47.3846153846	2.52795026541	0.816674840014	0.842074616073	47.0	0.959183673469	0.959183673469
31	11	78.3636363636	99.5227454379	1.35059891635	1.39260450822	47.0	0.959183673469	0.959183673469
32	9	46.3333333333	2.40370085031	0.798555971811	0.823392224699	46.0	0.938775510204	0.938775510204
33	8	48.625	2.68967934892	0.838052894877	0.864117559553	48.5	0.989795918367	0.989795918367
34	6	63.0	33.1260219968	1.08580632138	1.11957647819	48.0	0.979591836735	0.979591836735
35	5	47.8	2.71293199325	0.823834002573	0.849456439006	46.0	0.938775510204	0.938775510204
36	5	49.2	4.99599839872	0.847963031937	0.874335916299	47.0	0.959183673469	0.959183673469
37	4	47.25	2.27760839479	0.814354741037	0.839682358641	46.5	0.948979591837	0.948979591837
38	4	47.5	2.06155281281	0.818663496281	0.844125122443	47.5	0.969387755102	0.969387755102
39	3	45.6666666667	1.6996731712	0.787065957828	0.811544854559	45.0	0.918367346939	0.918367346939
40	3	49.3333333333	0.471404520791	0.850261034734	0.876705390327	49.0	1.0	1.0
41	3	47.6666666667	0.471404520791	0.821535999776	0.847086964978	48.0	0.979591836735	0.979591836735
42	2	48.5	1.5	0.835898517255	0.861896177652	48.5	0.989795918367	0.989795918367