#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	643	74.5427682737	102.229254561	0.964608857019	0.945483610399	32.0	0.941176470588	0.914285714286
2	643	73.7604976672	101.310550058	0.954486008443	0.935561466984	33.0	0.970588235294	0.942857142857
3	245	77.9755102041	90.3823590576	1.00902970892	0.98902373252	38.0	1.11764705882	1.08571428571
4	114	92.1842105263	134.845432358	1.1928951394	1.16924367324	36.5	1.07352941176	1.04285714286
5	61	91.5573770492	124.854738493	1.18478370032	1.16129305922	37.0	1.08823529412	1.05714285714
6	32	81.78125	74.3373788779	1.05827728048	1.03729487519	50.0	1.47058823529	1.42857142857
7	14	64.5714285714	71.0359207783	0.835576318841	0.81900939324	28.0	0.823529411765	0.8
8	9	161.333333333	232.111084517	2.08770838365	2.04631550465	61.0	1.79411764706	1.74285714286
9	2	84.5	15.5	1.09345883317	1.07177888518	84.5	2.48529411765	2.41428571429
10	1	181.0	0.0	2.342201761	2.29576305583	181.0	5.32352941176	5.17142857143
11	1	251.0	0.0	3.24802564647	3.18362722107	251.0	7.38235294118	7.17142857143
12	1	318.0	0.0	4.11502850827	4.03344006494	318.0	9.35294117647	9.08571428571
13	1	70.0	0.0	0.905823885469	0.887864165239	70.0	2.05882352941	2.0
14	1	108.0	0.0	1.39755685187	1.36984756923	108.0	3.17647058824	3.08571428571