#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	1086	80.8222836096	113.097534061	1.06377016736	1.09758355366	42.0	1.07692307692	1.13513513514
2	1086	78.8563535912	117.601989713	1.03789490609	1.0708858119	40.0	1.02564102564	1.08108108108
3	572	75.7325174825	111.337263059	0.996779467236	1.02846346272	37.0	0.948717948718	1.0
4	285	63.2035087719	76.0914084758	0.831874627906	0.858316898054	35.0	0.897435897436	0.945945945946
5	149	67.255033557	70.1450227716	0.885200159013	0.91333745393	37.0	0.948717948718	1.0
6	75	60.0666666667	51.0710180914	0.790588006169	0.815717924709	35.0	0.897435897436	0.945945945946
7	38	45.9210526316	36.5890273881	0.604405662173	0.623617520861	30.0	0.769230769231	0.810810810811
8	21	49.1428571429	38.2675863266	0.646810545716	0.66737030149	31.0	0.794871794872	0.837837837838
9	11	39.6363636364	22.1247402749	0.521687575456	0.538270126889	30.0	0.769230769231	0.810810810811
10	6	109.666666667	100.187601806	1.44341539417	1.48929632203	58.0	1.48717948718	1.56756756757
11	2	39.0	7.0	0.513311857502	0.52962817531	39.0	1.0	1.05405405405
12	1	33.0	0.0	0.434340802501	0.44814691757	33.0	0.846153846154	0.891891891892
13	1	28.0	0.0	0.368531590001	0.380245869454	28.0	0.717948717949	0.756756756757
14	1	29.0	0.0	0.381693432501	0.393826079077	29.0	0.74358974359	0.783783783784