#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	23945	29.9765295469	14.5819432123	0.884913362089	0.851433935136	26.0	0.962962962963	0.962962962963
2	23945	30.3933597828	15.1742161662	0.897218277004	0.863273311256	26.0	0.962962962963	0.962962962963
3	16402	31.8964150713	17.6605271942	0.94158878049	0.905965120427	27.0	1.0	1.0
4	10515	34.3074655254	20.5647903094	1.01276348936	0.974447036345	27.0	1.0	1.0
5	6471	37.8686447226	24.2275513895	1.11789023699	1.07559646436	27.0	1.0	1.0
6	4008	42.506237525	27.2628215366	1.25479293723	1.20731964743	27.0	1.0	1.0
7	2455	48.183299389	29.7547033046	1.4223809795	1.36856723666	29.0	1.07407407407	1.07407407407
8	1618	51.8615574784	30.6995587966	1.53096392028	1.47304209772	29.0	1.07407407407	1.07407407407
9	1130	51.2707964602	30.4122578961	1.51352453264	1.45626250428	30.0	1.11111111111	1.11111111111
10	802	49.27680798	29.9247299425	1.45466157964	1.39962654662	29.0	1.07407407407	1.07407407407
11	584	48.6232876712	29.6725601785	1.43536952474	1.38106437893	29.0	1.07407407407	1.07407407407
12	442	49.5294117647	30.1208019417	1.46211849569	1.40680134096	29.0	1.07407407407	1.07407407407
13	328	51.987804878	31.1739783225	1.53469076967	1.47662794711	29.5	1.09259259259	1.09259259259
14	262	52.0458015267	30.6831536431	1.53640284275	1.47827524637	30.0	1.11111111111	1.11111111111
15	201	58.0099502488	31.4058634526	1.71246574854	1.64767706482	61.0	2.25925925926	2.25925925926
16	163	53.6564417178	30.1719774853	1.58394927485	1.52402282745	33.0	1.22222222222	1.22222222222
17	135	52.5407407407	31.2603791269	1.55101355088	1.49233317933	30.0	1.11111111111	1.11111111111
18	113	51.3097345133	29.0413436286	1.51467399203	1.45736847553	30.0	1.11111111111	1.11111111111
19	90	52.1555555556	30.1650685069	1.53964280442	1.48139262874	31.0	1.14814814815	1.14814814815
20	77	51.038961039	30.7691199383	1.50668070298	1.44967760109	29.0	1.07407407407	1.07407407407
21	66	55.4848484848	32.0743654956	1.63792422138	1.57595570935	32.0	1.18518518519	1.18518518519
22	59	51.5254237288	30.1591012388	1.52104118236	1.46349477235	30.0	1.11111111111	1.11111111111
23	51	51.8823529412	30.7428595624	1.53157780665	1.47363275858	30.0	1.11111111111	1.11111111111
24	42	49.8095238095	31.1908396925	1.47038746128	1.4147574621	29.0	1.07407407407	1.07407407407
25	30	47.3666666667	28.2683372148	1.39827381236	1.34537212959	30.0	1.11111111111	1.11111111111
26	23	53.0	31.5925142482	1.56457097935	1.50537768195	29.0	1.07407407407	1.07407407407
27	16	57.875	32.2313415017	1.70848198925	1.64384402534	49.0	1.81481481481	1.81481481481
28	14	61.6428571429	31.7098613387	1.81970991264	1.7508637999	62.0	2.2962962963	2.2962962963
29	12	64.4166666667	30.9985438726	1.9015933444	1.82964928954	76.0	2.81481481481	2.81481481481
30	8	49.875	28.8852795555	1.47232033198	1.41661720542	29.0	1.07407407407	1.07407407407
31	5	42.6	22.3839228019	1.25756082491	1.20998281606	32.0	1.18518518519	1.18518518519
32	4	34.5	15.9138304628	1.01844714694	0.979915660893	26.0	0.962962962963	0.962962962963
33	3	26.0	0.816496580928	0.767525386097	0.738487164731	26.0	0.962962962963	0.962962962963
34	2	25.0	1.0	0.73800517894	0.710083812241	25.0	0.925925925926	0.925925925926
35	1	25.0	0.0	0.73800517894	0.710083812241	25.0	0.925925925926	0.925925925926
36	1	47.0	0.0	1.38744973641	1.33495756701	47.0	1.74074074074	1.74074074074
37	1	24.0	0.0	0.708484971782	0.681680459751	24.0	0.888888888889	0.888888888889
38	1	27.0	0.0	0.797045593255	0.76689051722	27.0	1.0	1.0
39	1	26.0	0.0	0.767525386097	0.738487164731	26.0	0.962962962963	0.962962962963
40	1	78.0	0.0	2.30257615829	2.21546149419	78.0	2.88888888889	2.88888888889
41	1	28.0	0.0	0.826565800412	0.79529386971	28.0	1.03703703704	1.03703703704