#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	10371	159.831645936	143.175343765	1.08044160346	1.11747441755	103.0	1.13186813187	1.18390804598
2	10371	147.68132292	136.970929609	0.998306964824	1.03252456262	92.0	1.01098901099	1.05747126437
3	5563	145.669782491	141.129978217	0.984709207302	1.01846073342	88.0	0.967032967033	1.01149425287
4	3192	142.640977444	136.600358968	0.9642348703	0.99728462567	86.0	0.945054945055	0.988505747126
5	1885	141.148541114	136.629112107	0.95414619048	0.986850150017	85.0	0.934065934066	0.977011494253
6	1193	134.881810562	129.419415179	0.911783888779	0.943035853837	83.0	0.912087912088	0.954022988506
7	767	136.571056063	151.860645468	0.923202973573	0.954846334929	81.0	0.89010989011	0.931034482759
8	511	134.236790607	136.706410092	0.907423635899	0.938526150553	83.0	0.912087912088	0.954022988506
9	363	125.820936639	121.403583947	0.850533533179	0.879686103856	80.0	0.879120879121	0.919540229885
10	257	119.19844358	103.836313857	0.805766322168	0.833384468589	81.0	0.89010989011	0.931034482759
11	193	123.160621762	121.061968047	0.832550142875	0.861086321562	78.0	0.857142857143	0.896551724138
12	145	129.8	132.777210342	0.877431495549	0.907506010769	80.0	0.879120879121	0.919540229885
13	115	117.304347826	97.4927577166	0.792962475713	0.820141762261	81.0	0.89010989011	0.931034482759
14	90	101.077777778	55.3554630001	0.683272925442	0.70669253381	78.0	0.857142857143	0.896551724138
15	78	135.833333333	158.054957714	0.918216061727	0.94968849355	76.5	0.840659340659	0.879310344828
16	62	114.048387097	96.9298761193	0.770952595187	0.797377479267	78.5	0.862637362637	0.902298850575
17	54	137.851851852	137.921798482	0.931860990251	0.963801110564	80.5	0.884615384615	0.925287356322
18	46	115.956521739	90.0086847312	0.783851342745	0.810718339492	81.0	0.89010989011	0.931034482759
19	37	127.756756757	119.951883463	0.863619431029	0.893220529068	79.0	0.868131868132	0.908045977011
20	31	84.6129032258	25.5994927109	0.571972467028	0.591577182327	78.0	0.857142857143	0.896551724138
21	26	108.0	76.761368489	0.730066267483	0.755089747019	77.0	0.846153846154	0.885057471264
22	25	89.48	53.4379041505	0.604873422356	0.625605838548	74.0	0.813186813187	0.850574712644
23	20	90.45	46.9951859237	0.611430499017	0.632387663128	77.0	0.846153846154	0.885057471264
24	18	105.666666667	75.6651982236	0.71429323084	0.738776079645	76.0	0.835164835165	0.873563218391
25	18	131.0	121.936686668	0.885543342966	0.915895896847	76.0	0.835164835165	0.873563218391
26	13	104.384615385	49.4827685028	0.70562672719	0.729812526143	83.0	0.912087912088	0.954022988506
27	12	136.583333333	95.5950297987	0.923285966362	0.954932172348	83.0	0.912087912088	0.954022988506
28	11	87.1818181818	22.2049060174	0.589338005485	0.609537935514	78.0	0.857142857143	0.896551724138
29	10	91.3	46.2061684194	0.617176390937	0.6383304991	75.5	0.82967032967	0.867816091954
30	9	156.444444444	70.1381353095	1.05754455207	1.09379255535	162.0	1.78021978022	1.86206896552
31	9	89.1111111111	28.8345643068	0.602379780372	0.623026725421	81.0	0.89010989011	0.931034482759
32	6	80.3333333333	28.3646885327	0.543043118714	0.561656262443	67.0	0.736263736264	0.770114942529
33	6	112.5	93.8593806358	0.760485695295	0.786551819811	72.0	0.791208791209	0.827586206897
34	6	95.5	25.8247297501	0.645567856895	0.667695100373	94.5	1.03846153846	1.08620689655
35	6	150.166666667	67.5633447629	1.01510757253	1.0499010217	143.0	1.57142857143	1.64367816092
36	3	127.333333333	57.9904206649	0.860757142527	0.890260133831	93.0	1.02197802198	1.06896551724
37	3	104.333333333	43.6679389128	0.705280067044	0.729453984003	84.0	0.923076923077	0.965517241379
38	3	105.333333333	44.3120249544	0.712039939891	0.736445555734	74.0	0.813186813187	0.850574712644
39	3	135.666666667	72.83466818	0.917089416252	0.948523231594	101.0	1.10989010989	1.16091954023
40	2	67.0	20.0	0.452911480754	0.468435306021	67.0	0.736263736264	0.770114942529
41	2	104.5	18.5	0.706406712519	0.730619245958	104.5	1.14835164835	1.20114942529
42	2	113.5	10.5	0.767245568142	0.793543391543	113.5	1.24725274725	1.30459770115
43	2	73.0	7.0	0.493470717836	0.510384736411	73.0	0.802197802198	0.83908045977
44	2	122.5	20.5	0.828084423766	0.856467537128	122.5	1.34615384615	1.40804597701
45	2	91.5	5.5	0.618528365507	0.639728813446	91.5	1.00549450549	1.05172413793
46	1	218.0	0.0	1.47365228066	1.5241626375	218.0	2.3956043956	2.50574712644
47	1	141.0	0.0	0.953142071437	0.985811614163	141.0	1.54945054945	1.62068965517