#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	4629	100.178656297	215.664456403	0.97982739123	0.9715220027	63.0	1.01612903226	1.01612903226
2	4629	98.9040829553	198.600410397	0.967361044418	0.95916132537	62.0	1.0	1.0
3	2631	104.039148613	277.626881405	1.01758609407	1.00896064846	61.0	0.983870967742	0.983870967742
4	1510	99.7006622517	195.638615853	0.975152227118	0.966886467052	62.0	1.0	1.0
5	911	117.945115258	334.637338726	1.15359757121	1.14381924074	62.0	1.0	1.0
6	532	114.404135338	274.686691348	1.11896395518	1.10947919237	63.5	1.02419354839	1.02419354839
7	308	105.496753247	195.36928899	1.03184263333	1.02309634388	63.0	1.01612903226	1.01612903226
8	166	109.638554217	183.54823261	1.07235275983	1.06326309119	62.0	1.0	1.0
9	93	116.774193548	201.518863229	1.14214502027	1.13246376597	66.0	1.06451612903	1.06451612903
10	50	112.78	159.822187446	1.10307861242	1.09372849981	66.0	1.06451612903	1.06451612903
11	31	82.2580645161	47.9179188936	0.804549668977	0.797730000888	64.0	1.03225806452	1.03225806452
12	21	69.7142857143	18.1557884175	0.681861478559	0.676081762097	66.0	1.06451612903	1.06451612903
13	12	74.9166666667	29.0873922669	0.732744925644	0.726533901789	62.0	1.0	1.0
14	10	87.8	39.2423240902	0.858754230988	0.851475104477	84.0	1.35483870968	1.35483870968
15	6	84.0	28.1543365517	0.821587191378	0.814623106789	78.5	1.26612903226	1.26612903226
16	4	447.5	395.791296013	4.37690795407	4.33980762248	366.0	5.90322580645	5.90322580645
17	3	83.6666666667	33.7177829771	0.818326924746	0.811390475413	65.0	1.04838709677	1.04838709677
18	2	81.0	30.0	0.792244791686	0.785529424403	81.0	1.3064516129	1.3064516129
19	2	55.5	7.5	0.542834394304	0.538233124128	55.5	0.895161290323	0.895161290323
20	2	56.5	6.5	0.552615194201	0.547931018257	56.5	0.911290322581	0.911290322581