#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	4	26.5	1.5	1.03414634146	1.07070707071	26.0	1.01960784314	1.0612244898
2	4	24.75	0.829156197589	0.965853658537	1.0	24.5	0.960784313725	1.0