#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	12236	128.584423014	296.870183196	1.12209799913	1.15720005809	83.0	1.0375	1.0375
2	12236	129.730304021	408.653616799	1.13209758349	1.16751245469	81.0	1.0125	1.0125
3	9660	116.629813665	288.349262395	1.01777553987	1.04961412886	81.0	1.0125	1.0125
4	7234	110.556953276	279.641779581	0.96478043882	0.99496120723	79.0	0.9875	0.9875
5	5076	103.019306541	135.645048629	0.899002811003	0.927125889111	79.0	0.9875	0.9875
6	3773	96.1309302942	94.8641213323	0.838891072566	0.8651337037	78.0	0.975	0.975
7	2781	99.3768428623	156.313719197	0.867216680852	0.894345408542	79.0	0.9875	0.9875
8	2058	92.7444120505	82.8666296491	0.809338462256	0.834656613113	79.0	0.9875	0.9875
9	1507	95.0683477107	135.723732729	0.829618395806	0.855570954196	78.0	0.975	0.975
10	1115	95.6304932735	84.0213391816	0.83452398543	0.860630003051	78.0	0.975	0.975
11	827	103.389359129	231.659166273	0.902232092278	0.930456190459	79.0	0.9875	0.9875
12	633	97.2812006319	208.071244734	0.848928960625	0.875485602246	79.0	0.9875	0.9875
13	500	86.772	58.5437615464	0.75721992834	0.780907679846	77.0	0.9625	0.9625
14	385	92.7168831169	123.984918859	0.809098229725	0.834408865502	77.0	0.9625	0.9625
15	300	88.61	88.5399226338	0.773259321558	0.797448825786	78.0	0.975	0.975
16	231	88.1774891775	52.5782748966	0.769484995577	0.793556429358	77.0	0.9625	0.9625
17	191	85.8115183246	40.0051838696	0.748838239945	0.772263791072	77.0	0.9625	0.9625
18	142	90.2464788732	73.7455834552	0.78754013121	0.812176375227	74.5	0.93125	0.93125
19	124	78.4919354839	29.3410138927	0.684963556935	0.70639094668	75.0	0.9375	0.9375
20	96	100.375	177.261885474	0.875927145936	0.90332835897	76.5	0.95625	0.95625
21	80	118.9875	285.068960681	1.03835000027	1.07083221034	76.5	0.95625	0.95625
22	65	81.4	22.4833613693	0.710340918348	0.732562176041	76.0	0.95	0.95
23	52	84.7307692308	30.628113898	0.739407032282	0.762537551417	80.5	1.00625	1.00625
24	36	80.3611111111	30.5151626953	0.701275005727	0.72321265878	74.0	0.925	0.925
25	28	74.1785714286	17.3864758021	0.647322783174	0.667572674464	71.0	0.8875	0.8875
26	24	78.2916666667	19.3702503139	0.683215901708	0.704588620384	78.0	0.975	0.975
27	18	77.0	12.179217271	0.671944111951	0.69296422058	74.0	0.925	0.925
28	17	99.4705882353	80.0941487523	0.868034754247	0.895189073339	77.0	0.9625	0.9625
29	13	81.8461538462	19.8952880152	0.714234300815	0.736577353343	77.0	0.9625	0.9625
30	10	69.1	9.13728624921	0.603004391374	0.621867891455	67.0	0.8375	0.8375
31	9	101.888888889	75.08579455	0.889138168339	0.916952655514	78.0	0.975	0.975
32	8	103.25	49.6858883386	0.901015968298	0.92920202305	90.0	1.125	1.125
33	8	86.75	30.8453805293	0.757027944308	0.780709690069	76.5	0.95625	0.95625
34	6	78.3333333333	9.74109279747	0.683579507829	0.704963601023	81.0	1.0125	1.0125
35	4	80.5	15.4029218007	0.702487026131	0.724462594242	77.0	0.9625	0.9625
36	2	63.5	5.5	0.554135728687	0.571470493595	63.5	0.79375	0.79375
37	1	71.0	0.0	0.6195848305	0.638967008586	71.0	0.8875	0.8875
38	1	91.0	0.0	0.794115768669	0.81895771523	91.0	1.1375	1.1375
39	1	70.0	0.0	0.610858283592	0.629967473254	70.0	0.875	0.875