#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	5629	114.81470954	123.990420594	1.09100976914	1.1372674326	79.0	1.05333333333	1.08219178082
2	5629	103.304494582	113.462780103	0.981635656582	1.02325597303	74.0	0.986666666667	1.01369863014
3	3136	98.1546556122	101.422038258	0.932700074656	0.972245574049	72.0	0.96	0.986301369863
4	1702	97.4547591069	101.027343323	0.926049411794	0.965312930097	71.0	0.946666666667	0.972602739726
5	933	99.691318328	102.135164105	0.947301984476	0.987466589444	73.0	0.973333333333	1.0
6	490	113.069387755	167.284492132	1.07442510742	1.11997959872	72.0	0.96	0.986301369863
7	269	105.427509294	123.235468939	1.00180928939	1.04428494659	73.0	0.973333333333	1.0
8	158	91.4873417722	61.5788819363	0.869344912564	0.906204219908	72.0	0.96	0.986301369863
9	98	88.5612244898	64.5268598284	0.841539916553	0.877220321395	74.0	0.986666666667	1.01369863014
10	61	91.0983606557	96.6990777446	0.865648677127	0.902351267988	70.0	0.933333333333	0.958904109589
11	38	89.1578947368	62.9759880371	0.847209687187	0.883130484323	69.0	0.92	0.945205479452
12	25	81.64	47.3910371273	0.775772006126	0.808663920934	65.0	0.866666666667	0.890410958904
13	16	98.375	85.4830940888	0.934793864559	0.974428138436	67.0	0.893333333333	0.917808219178
14	11	122.545454545	95.7566647444	1.16447002835	1.21384232932	68.0	0.906666666667	0.931506849315
15	7	92.8571428571	51.6040656522	0.882361244456	0.919772430544	84.0	1.12	1.15068493151
16	5	97.0	36.8619044543	0.921728130747	0.960808431291	109.0	1.45333333333	1.49315068493
17	4	62.75	20.7770907492	0.596272579427	0.621553907871	60.0	0.8	0.821917808219
18	4	72.0	12.1655250606	0.684169334163	0.713177392299	72.0	0.96	0.986301369863
19	3	87.0	38.323187063	0.826704612113	0.861756015694	64.0	0.853333333333	0.876712328767
20	2	90.0	35.0	0.855211667703	0.891471740373	90.0	1.2	1.23287671233
21	2	100.5	42.5	0.954986362269	0.99547677675	100.5	1.34	1.37671232877
22	1	100.0	0.0	0.950235186337	0.99052415597	100.0	1.33333333333	1.3698630137
23	1	133.0	0.0	1.26381279783	1.31739712744	133.0	1.77333333333	1.82191780822