#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	8724	1639.55845942	6143.16828691	1.73602893759	2.23338769768	83.0	1.16901408451	1.18571428571
2	8724	876.095942228	4392.03768403	0.927644817467	1.19340782765	70.0	0.985915492958	1.0
3	5856	823.148394809	4277.05405923	0.871581873223	1.12128328683	69.0	0.971830985915	0.985714285714
4	4033	618.530126457	3169.04401287	0.654924008432	0.842554632398	70.0	0.985915492958	1.0
5	2833	561.076244264	2582.96934789	0.594089579814	0.764291614122	70.0	0.985915492958	1.0
6	2013	563.486338798	2948.70417529	0.596641482632	0.767574617209	70.0	0.985915492958	1.0
7	1425	745.624561404	3469.84956812	0.789496591438	1.01568121158	71.0	1.0	1.01428571429
8	1017	650.261553589	3486.42895466	0.688522490643	0.885778817897	71.0	1.0	1.01428571429
9	719	522.240611961	1681.18364959	0.552968885947	0.711390161955	71.0	1.0	1.01428571429
10	534	436.211610487	1030.02592881	0.461877997926	0.594202444474	71.5	1.00704225352	1.02142857143
11	395	865.053164557	3630.61781885	0.915952290446	1.17836548277	73.0	1.02816901408	1.04285714286
12	299	824.943143813	5562.41028819	0.873482224009	1.1237280733	73.0	1.02816901408	1.04285714286
13	225	599.555555556	1315.8800208	0.63483298699	0.816707689902	73.0	1.02816901408	1.04285714286
14	165	745.63030303	2348.84848441	0.789502670898	1.01568903276	73.0	1.02816901408	1.04285714286
15	127	593.614173228	1561.92445424	0.628542017864	0.808614407152	76.0	1.07042253521	1.08571428571
16	99	761.282828283	3130.81658448	0.806076179838	1.03701072284	75.0	1.05633802817	1.07142857143
17	71	480.211267606	1491.14274088	0.508466564233	0.65413827192	69.0	0.971830985915	0.985714285714
18	51	331.705882353	568.995340762	0.351223225513	0.451845942203	72.0	1.01408450704	1.02857142857
19	40	499.8	982.907426974	0.529207884003	0.680821818146	83.5	1.17605633803	1.19285714286
20	32	281.6875	446.11275463	0.298261796369	0.383711476389	70.0	0.985915492958	1.0
21	27	1143.7037037	2291.02688952	1.2109984333	1.55794004597	179.0	2.52112676056	2.55714285714
22	25	288.12	407.075650954	0.30507278019	0.39247375399	75.0	1.05633802817	1.07142857143
23	21	365.80952381	722.979260655	0.387333501487	0.498301530803	70.0	0.985915492958	1.0
24	18	104.833333333	84.9105738737	0.111001653674	0.14280276231	66.0	0.929577464789	0.942857142857
25	14	198.428571429	345.796123726	0.210103970411	0.270297120392	64.5	0.908450704225	0.921428571429
26	13	257.692307692	387.790265402	0.272854743653	0.351025501091	65.0	0.915492957746	0.928571428571
27	11	542.363636364	1008.02139883	0.574275935094	0.738801514617	70.0	0.985915492958	1.0
28	9	218.777777778	269.949698104	0.231650509893	0.298016575503	62.0	0.87323943662	0.885714285714
29	7	83.2857142857	30.1174571385	0.0881861877247	0.113450843188	67.0	0.943661971831	0.957142857143
30	5	670.4	977.554417923	0.709845869219	0.913211178242	111.0	1.56338028169	1.58571428571
31	4	955.5	1459.01927677	1.01172095471	1.30157112293	132.0	1.85915492958	1.88571428571
32	4	411.0	559.521670715	0.435182953832	0.559859478307	103.5	1.45774647887	1.47857142857
33	2	65.0	0.0	0.0688245547423	0.0885422532603	65.0	0.915492957746	0.928571428571
34	2	64.0	1.0	0.0677657154385	0.0871800647486	64.0	0.901408450704	0.914285714286
35	2	81.0	9.0	0.0857659836019	0.110337269447	81.0	1.14084507042	1.15714285714
36	2	298.5	228.5	0.316063532163	0.406613270742	298.5	4.20422535211	4.26428571429
37	1	765.0	0.0	0.810012067351	1.04207421145	765.0	10.7746478873	10.9285714286
38	1	62.0	0.0	0.0656480368311	0.0844556877252	62.0	0.87323943662	0.885714285714
39	1	286.0	0.0	0.302828040866	0.389585914345	286.0	4.02816901408	4.08571428571
40	1	79.0	0.0	0.0836483049944	0.107612892424	79.0	1.11267605634	1.12857142857
41	1	1899.0	0.0	2.01073583778	2.58679598371	1899.0	26.7464788732	27.1285714286
42	1	304.0	0.0	0.321887148333	0.414105307556	304.0	4.28169014085	4.34285714286
43	1	133.0	0.0	0.140825627396	0.181171072056	133.0	1.87323943662	1.9
44	1	59.0	0.0	0.0624715189199	0.0803691221901	59.0	0.830985915493	0.842857142857
45	1	208.0	0.0	0.220238575175	0.283335210433	208.0	2.92957746479	2.97142857143
46	1	387.0	0.0	0.409770810542	0.527166954027	387.0	5.45070422535	5.52857142857