#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	560	123.596428571	185.484610417	1.12879570653	1.22090728065	70.0	1.12903225806	1.20689655172
2	560	109.998214286	215.563559562	1.004604368	1.08658172596	58.0	0.935483870968	1.0
3	225	86.8622222222	113.151947573	0.79330531341	0.858040323257	55.0	0.887096774194	0.948275862069
4	100	101.35	221.351276256	0.92562095992	1.00115314273	62.5	1.00806451613	1.0775862069
5	45	79.6888888889	64.8649270826	0.727791868064	0.78718087372	61.0	0.983870967742	1.05172413793
6	17	73.2941176471	50.9148824954	0.669388964311	0.72401219759	64.0	1.03225806452	1.10344827586
7	3	78.0	22.2261107709	0.712367388986	0.770497731946	82.0	1.32258064516	1.41379310345
8	3	66.3333333333	42.6249796351	0.605816711146	0.655252344689	49.0	0.790322580645	0.844827586207
9	3	78.6666666667	2.05480466766	0.718455999149	0.777083182646	79.0	1.27419354839	1.36206896552