#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	2474	99.8726758286	72.8271030685	1.09413877564	1.1551730378	79.0	1.05333333333	1.06756756757
2	2474	90.0990299111	62.1266170587	0.987065195313	1.04212657989	75.0	1.0	1.01351351351
3	1043	83.6538830297	50.0969534765	0.916456442127	0.96757906386	73.0	0.973333333333	0.986486486486
4	452	79.6946902655	31.0596011141	0.873082152937	0.921785229913	73.0	0.973333333333	0.986486486486
5	200	80.82	40.759141306	0.885410299799	0.934801076877	72.0	0.96	0.972972972973
6	97	83.4639175258	38.5850411311	0.914375306099	0.965381835975	73.0	0.973333333333	0.986486486486
7	54	74.5555555556	21.7465762879	0.816781202625	0.862343647866	70.5	0.94	0.952702702703
8	33	71.9696969697	25.420684549	0.788452251552	0.832434425016	67.0	0.893333333333	0.905405405405
9	18	77.7222222222	22.7298275781	0.851473101693	0.898970762566	70.0	0.933333333333	0.945945945946
10	12	62.5833333333	13.9789027546	0.685621478955	0.723867451059	61.0	0.813333333333	0.824324324324
11	9	88.0	19.0379737484	0.964069616213	1.0178482401	81.0	1.08	1.09459459459
12	6	89.3333333333	39.5249569541	0.97867673161	1.03327018314	94.5	1.26	1.27702702703
13	3	82.0	31.1555238548	0.898337596926	0.94844949646	62.0	0.826666666667	0.837837837838
14	3	80.6666666667	11.1455023315	0.883730481529	0.933027553428	87.0	1.16	1.17567567568
15	2	64.0	5.0	0.701141539064	0.74025326553	64.0	0.853333333333	0.864864864865
16	1	92.0	0.0	1.0078909624	1.0641140692	92.0	1.22666666667	1.24324324324
17	1	77.0	0.0	0.843560914186	0.890617210091	77.0	1.02666666667	1.04054054054