#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	5379	90.6594162484	145.497415982	1.16453159972	1.26160515994	63.0	1.05	1.08620689655
2	5379	76.8808328686	104.260499873	0.987543963913	1.06986410746	60.0	1.0	1.03448275862
3	2806	70.4297933001	64.1781689769	0.904679549609	0.980092243233	58.0	0.966666666667	1.0
4	1450	67.9737931034	57.2533932386	0.873131918307	0.945914849984	58.0	0.966666666667	1.0
5	722	64.4861495845	49.2522530876	0.828332698828	0.897381236581	57.0	0.95	0.98275862069
6	399	63.2055137845	85.7534664734	0.81188277097	0.879560068078	56.0	0.933333333333	0.965517241379
7	226	59.7743362832	19.0622514376	0.767808864587	0.831812228753	56.0	0.933333333333	0.965517241379
8	142	65.6338028169	72.7044449959	0.843074448885	0.913351836213	55.5	0.925	0.956896551724
9	102	57.8333333333	8.76611494573	0.742876437667	0.804801473133	56.0	0.933333333333	0.965517241379
10	75	63.7066666667	31.7925665666	0.818320142749	0.886534049251	56.0	0.933333333333	0.965517241379
11	62	56.7258064516	8.72550831284	0.728650115629	0.789389266805	54.0	0.9	0.931034482759
12	48	59.5833333333	30.9319369297	0.765355407683	0.829154255461	54.5	0.908333333333	0.939655172414
13	43	55.511627907	5.81246492572	0.713053839573	0.772492909202	55.0	0.916666666667	0.948275862069
14	30	56.9333333333	6.92306932573	0.731315824516	0.792277185078	56.0	0.933333333333	0.965517241379
15	7	63.2857142857	9.23834069384	0.812912956492	0.880676128278	59.0	0.983333333333	1.01724137931
16	2	52.5	0.5	0.674369100476	0.730583469847	52.5	0.875	0.905172413793
17	2	55.5	1.5	0.712904477646	0.772331096695	55.5	0.925	0.956896551724
18	2	58.5	8.5	0.751439854816	0.814078723543	58.5	0.975	1.00862068966
19	2	57.0	7.0	0.732172166231	0.793204910119	57.0	0.95	0.98275862069
20	1	57.0	0.0	0.732172166231	0.793204910119	57.0	0.95	0.98275862069
21	1	54.0	0.0	0.693636789061	0.751457283271	54.0	0.9	0.931034482759
22	1	51.0	0.0	0.655101411891	0.709709656422	51.0	0.85	0.879310344828