#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	10391	70.5222788952	137.249099209	1.06256892038	1.07580204167	55.0	1.01851851852	1.01851851852
2	10391	69.5890674622	174.105183408	1.04850809477	1.06156610402	54.0	1.0	1.0
3	8682	66.6645934117	105.725993192	1.00444464017	1.0169538878	54.0	1.0	1.0
4	7003	66.8225046409	113.704602347	1.00682391048	1.0193627893	54.0	1.0	1.0
5	5520	65.5913043478	155.484736414	0.988273245546	1.00058109634	53.0	0.981481481481	0.981481481481
6	4359	66.8070658408	204.168905883	1.00659129195	1.01912727375	53.0	0.981481481481	0.981481481481
7	3466	68.0793421812	189.671363049	1.02576085536	1.03853557289	53.0	0.981481481481	0.981481481481
8	2717	60.7559808612	72.4456244386	0.915418758463	0.926819287154	53.0	0.981481481481	0.981481481481
9	2161	60.0930124942	73.8934983589	0.905429722473	0.916705848763	53.0	0.981481481481	0.981481481481
10	1690	58.7982248521	35.0216855446	0.885920978164	0.89695414461	53.0	0.981481481481	0.981481481481
11	1315	61.9285171103	74.39181688	0.93308552414	0.944706072868	53.0	0.981481481481	0.981481481481
12	1062	61.4792843691	87.1577084564	0.926316872357	0.937853125009	53.0	0.981481481481	0.981481481481
13	860	59.9104651163	40.4009858534	0.902679255906	0.913921128176	53.0	0.981481481481	0.981481481481
14	680	59.8029411765	37.4772007971	0.901059177849	0.912280873837	53.0	0.981481481481	0.981481481481
15	536	58.3917910448	30.3337690463	0.879797183832	0.890754085188	53.0	0.981481481481	0.981481481481
16	438	62.1073059361	80.4867038088	0.935779360082	0.947433457559	53.0	0.981481481481	0.981481481481
17	355	57.7042253521	31.9042556948	0.869437536537	0.880265419939	53.0	0.981481481481	0.981481481481
18	285	57.649122807	31.1545616204	0.868607298877	0.879424842586	53.0	0.981481481481	0.981481481481
19	232	59.6293103448	33.5268883786	0.898443058117	0.909632173226	53.0	0.981481481481	0.981481481481
20	188	64.1329787234	59.9570624525	0.966300451862	0.978334655797	53.0	0.981481481481	0.981481481481
21	156	64.0512820513	119.814054378	0.965069516815	0.977088390815	53.0	0.981481481481	0.981481481481
22	125	54.296	13.2012266097	0.818085334233	0.828273682722	53.0	0.981481481481	0.981481481481
23	105	54.6095238095	16.7238041002	0.822809240791	0.833056420315	52.0	0.962962962963	0.962962962963
24	88	54.75	13.2461400896	0.824925814963	0.835199354078	52.0	0.962962962963	0.962962962963
25	75	56.6266666667	25.3528556358	0.853201810934	0.863827496321	53.0	0.981481481481	0.981481481481
26	60	52.8333333333	3.05595956925	0.796047133465	0.805961020526	53.0	0.981481481481	0.981481481481
27	49	58.0	20.8395228901	0.873894014025	0.884777397927	53.0	0.981481481481	0.981481481481
28	42	54.119047619	12.0538521425	0.815419168259	0.825574312598	54.0	1.0	1.0
29	33	54.6060606061	12.9613397033	0.822757060226	0.833003589898	51.0	0.944444444444	0.944444444444
30	27	50.0	11.0888666221	0.753356908642	0.762739136144	52.0	0.962962962963	0.962962962963
31	22	52.0454545455	3.47035854484	0.784176054905	0.793942100805	52.0	0.962962962963	0.962962962963
32	18	51.3888888889	4.34790995625	0.774283489438	0.783926334371	51.0	0.944444444444	0.944444444444
33	13	51.8461538462	3.05956643098	0.781173163731	0.79090181194	52.0	0.962962962963	0.962962962963
34	12	53.8333333333	4.87909372277	0.811114271638	0.821215803249	53.5	0.990740740741	0.990740740741
35	12	53.3333333333	4.06885187191	0.803580702552	0.813588411887	52.0	0.962962962963	0.962962962963
36	11	52.4545454545	3.72616391489	0.790339884158	0.800182693737	53.0	0.981481481481	0.981481481481
37	11	59.5454545455	21.9435790416	0.897179591201	0.908352971226	51.0	0.944444444444	0.944444444444
38	9	52.1111111111	3.98453801712	0.785165311452	0.794943677448	52.0	0.962962962963	0.962962962963
39	9	52.5555555556	3.89047586667	0.791861817306	0.801723580881	52.0	0.962962962963	0.962962962963
40	7	49.5714285714	3.28881840949	0.746899563711	0.75620137212	48.0	0.888888888889	0.888888888889
41	7	53.1428571429	3.1815796359	0.800710771471	0.810682738988	53.0	0.981481481481	0.981481481481
42	7	52.5714285714	3.99489470117	0.79210097823	0.801965720289	53.0	0.981481481481	0.981481481481
43	5	53.0	3.40587727319	0.798558323161	0.808503484313	52.0	0.962962962963	0.962962962963
44	4	52.5	2.06155281281	0.791024754074	0.800876092952	52.5	0.972222222222	0.972222222222
45	4	52.75	2.38484800354	0.794791538618	0.804689788632	52.5	0.972222222222	0.972222222222
46	3	54.6666666667	4.49691252108	0.823670220116	0.833928122184	52.0	0.962962962963	0.962962962963
47	1	53.0	0.0	0.798558323161	0.808503484313	53.0	0.981481481481	0.981481481481