#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	146	162.198630137	125.497946273	1.05362359252	1.09865729329	115.0	0.991379310345	0.991379310345
2	146	148.226027397	89.8214950132	0.962859176794	1.00401344893	118.5	1.02155172414	1.02155172414
3	30	131.733333333	80.1830960296	0.855724538509	0.892299690285	92.0	0.793103448276	0.793103448276
4	9	218.888888889	118.75974294	1.42187697441	1.48265046378	196.0	1.68965517241	1.68965517241
5	4	114.0	15.4434452115	0.740530850633	0.772182424285	116.5	1.00431034483	1.00431034483
6	2	89.5	35.5	0.581381676594	0.606230938364	89.5	0.771551724138	0.771551724138