#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	3071	230.401172257	542.926623088	1.23814137964	1.44781081186	127.0	1.36559139785	1.81428571429
2	3071	195.371214588	488.644479979	1.04989563552	1.22768714254	100.0	1.0752688172	1.42857142857
3	883	144.309173273	280.492259803	0.775495875912	0.906819957852	61.0	0.655913978495	0.871428571429
4	341	84.3313782991	78.866336203	0.453184191952	0.529927344052	53.0	0.569892473118	0.757142857143
5	245	63.6285714286	46.1154363461	0.341930409647	0.399833615233	52.0	0.559139784946	0.742857142857
6	167	52.0239520958	12.8528997151	0.279568924026	0.326911706144	52.0	0.559139784946	0.742857142857
7	135	63.562962963	44.4714818994	0.341577839583	0.399421340222	51.0	0.548387096774	0.728571428571
8	85	96.4470588235	202.260141512	0.518292043847	0.606060694783	54.0	0.58064516129	0.771428571429
9	46	46.0	23.7450223617	0.247197108007	0.289057979581	50.0	0.537634408602	0.714285714286
10	30	64.6666666667	75.3522100244	0.347508977923	0.406356869845	50.0	0.537634408602	0.714285714286
11	25	49.64	10.6165154359	0.266757922641	0.311931263182	46.0	0.494623655914	0.657142857143
12	18	51.0555555556	3.93661194179	0.274364906109	0.320826429027	49.5	0.532258064516	0.707142857143
13	2	50.5	1.5	0.27137943379	0.317335390626	50.5	0.543010752688	0.721428571429
14	1	52.0	0.0	0.279440209051	0.326761194308	52.0	0.559139784946	0.742857142857
15	1	53.0	0.0	0.284814059226	0.33304506343	53.0	0.569892473118	0.757142857143