#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	90.2	85.9846497929	1.09003021148	1.197875166	86.5	1.10191082803	1.26277372263
2	10	75.3	70.8633191433	0.90996978852	1.0	68.5	0.872611464968	1.0