#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	100	90.6	75.9395812472	1.05655976676	1.11071655041	63.5	1.02419354839	1.0325203252
2	100	83.27	74.4956179919	0.971078717201	1.02085394208	61.5	0.991935483871	1.0
3	14	72.7142857143	23.8370317286	0.84798000833	0.891445481173	63.0	1.01612903226	1.0243902439
4	2	58.5	1.5	0.68221574344	0.717184527584	58.5	0.943548387097	0.951219512195