#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	10	2.3	0.9	0.966	0.937037037037	2.5	0.833333333333	0.833333333333
2	10	2.4	0.916515138991	1.008	0.977777777778	3.0	1.0	1.0
3	1	3.0	0.0	1.26	1.22222222222	3.0	1.0	1.0