#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	12589	86.3727063309	304.095439235	1.07097881852	1.08962697192	57.0	1.01785714286	1.03636363636
2	12589	90.6422273413	432.936298039	1.12391876635	1.14348872348	56.0	1.0	1.01818181818
3	9117	80.5783700779	400.447245475	0.999131916201	1.01652905321	56.0	1.0	1.01818181818
4	6730	76.0279346211	298.45086129	0.942708768239	0.959123451163	55.0	0.982142857143	1.0
5	5053	77.6930536315	482.066303144	0.963355420013	0.980129607648	55.0	0.982142857143	1.0
6	3883	77.4210661859	455.056258548	0.959982910277	0.976698374921	55.0	0.982142857143	1.0
7	3030	71.4716171617	249.614596036	0.886212686355	0.901643645247	55.0	0.982142857143	1.0
8	2426	68.0993404782	137.510840551	0.844398124189	0.859100997375	55.0	0.982142857143	1.0
9	1889	92.9777660138	982.72787579	1.15287829019	1.17295249785	55.0	0.982142857143	1.0
10	1485	67.0626262626	178.33214042	0.831543380916	0.846022424069	55.0	0.982142857143	1.0
11	1167	73.9562982005	392.194090474	0.917021501736	0.932988911495	55.0	0.982142857143	1.0
12	906	73.559602649	247.221132572	0.912102673195	0.92798443507	55.0	0.982142857143	1.0
13	713	60.2580645161	31.5957219246	0.747170182375	0.760180098107	54.0	0.964285714286	0.981818181818
14	571	71.8318739054	312.99408817	0.89067969171	0.906188431227	54.0	0.964285714286	0.981818181818
15	455	63.578021978	51.9071652345	0.788336012081	0.802062717626	55.0	0.982142857143	1.0
16	358	57.8268156425	24.2994161924	0.717023899402	0.729508900448	54.0	0.964285714286	0.981818181818
17	297	58.0841750842	20.4077043304	0.720215029129	0.732755594932	54.0	0.964285714286	0.981818181818
18	250	62.888	62.8890726279	0.779780080999	0.793357808513	55.0	0.982142857143	1.0
19	209	59.7464114833	19.2408009224	0.74082593795	0.753725386097	55.0	0.982142857143	1.0
20	165	68.3818181818	74.6522014717	0.847900707936	0.862664568993	54.0	0.964285714286	0.981818181818
21	132	64.0151515152	49.7638338994	0.793756202036	0.807577285296	54.0	0.964285714286	0.981818181818
22	113	58.4247787611	15.7394748143	0.724438346181	0.737052449445	53.0	0.946428571429	0.963636363636
23	94	61.6382978723	57.3848247165	0.764284393008	0.777592305694	55.0	0.982142857143	1.0
24	82	73.9390243902	122.642485334	0.916807315036	0.932770995322	54.0	0.964285714286	0.981818181818
25	69	59.5217391304	22.070117968	0.73804011195	0.750891052592	56.0	1.0	1.01818181818
26	60	56.8166666667	11.0987862199	0.704498551956	0.716765458492	54.0	0.964285714286	0.981818181818
27	57	55.9824561404	11.5051342133	0.694154754224	0.706241551944	53.0	0.946428571429	0.963636363636
28	48	56.3541666667	22.7600614961	0.698763780816	0.71093083207	52.5	0.9375	0.954545454545
29	43	57.5348837209	14.4951456785	0.713404088032	0.72582606001	55.0	0.982142857143	1.0
30	36	73.1388888889	73.0875246908	0.906886030752	0.922676959133	54.5	0.973214285714	0.990909090909
31	31	96.9032258065	176.096629419	1.20155204917	1.22247377661	55.0	0.982142857143	1.0
32	29	56.3448275862	7.67564829147	0.698647980839	0.710813015755	54.0	0.964285714286	0.981818181818
33	23	55.0	8.11332773629	0.681972784234	0.69384746642	54.0	0.964285714286	0.981818181818
34	18	68.3333333333	31.4165561448	0.847299519806	0.862052912825	57.0	1.01785714286	1.03636363636
35	14	53.3571428571	7.24674451892	0.661602168601	0.673122152488	54.5	0.973214285714	0.990909090909
36	10	119.0	180.001111108	1.47554111498	1.50123360916	58.5	1.04464285714	1.06363636364
37	8	58.125	13.5686909833	0.720721237884	0.733270617921	53.0	0.946428571429	0.963636363636
38	6	62.1666666667	20.8919176291	0.770835904604	0.784257893862	54.0	0.964285714286	0.981818181818
39	4	49.75	0.829156197589	0.616875382103	0.627616571898	49.5	0.883928571429	0.9
40	4	55.0	1.87082869339	0.681972784234	0.69384746642	55.5	0.991071428571	1.00909090909
41	4	55.75	2.27760839479	0.69127241311	0.70330902278	56.5	1.00892857143	1.02727272727
42	4	58.5	11.3247516529	0.725371052322	0.738001396101	52.5	0.9375	0.954545454545
43	4	51.75	0.829156197589	0.641674392439	0.652847388859	51.5	0.919642857143	0.936363636364
44	4	58.0	8.68907359849	0.719171299738	0.731693691861	53.5	0.955357142857	0.972727272727
45	4	51.75	2.16506350946	0.641674392439	0.652847388859	51.5	0.919642857143	0.936363636364
46	4	51.5	2.06155281281	0.638574516147	0.649693536739	52.5	0.9375	0.954545454545
47	2	52.0	2.0	0.644774268731	0.656001240979	52.0	0.928571428571	0.945454545455
48	2	59.0	0.0	0.731570804906	0.744309100341	59.0	1.05357142857	1.07272727273
49	1	50.0	0.0	0.619975258395	0.630770424018	50.0	0.892857142857	0.909090909091
50	1	50.0	0.0	0.619975258395	0.630770424018	50.0	0.892857142857	0.909090909091
51	1	53.0	0.0	0.657173773898	0.668616649459	53.0	0.946428571429	0.963636363636
52	1	57.0	0.0	0.70677179457	0.71907828338	57.0	1.01785714286	1.03636363636
53	1	55.0	0.0	0.681972784234	0.69384746642	55.0	0.982142857143	1.0
54	1	49.0	0.0	0.607575753227	0.618155015538	49.0	0.875	0.890909090909
55	1	58.0	0.0	0.719171299738	0.731693691861	58.0	1.03571428571	1.05454545455
56	1	56.0	0.0	0.694372289402	0.7064628749	56.0	1.0	1.01818181818
57	1	54.0	0.0	0.669573279066	0.681232057939	54.0	0.964285714286	0.981818181818