#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	4136	114.998065764	98.867518747	1.12755011665	1.19035978559	88.0	1.1	1.12820512821
2	4136	103.179158607	84.1022798886	1.01166634022	1.06802075584	82.0	1.025	1.05128205128
3	2419	97.1839603142	83.5908289197	0.952883729488	1.00596368638	78.0	0.975	1.0
4	1413	89.7565463553	66.4855089168	0.880058317859	0.929081568158	75.0	0.9375	0.961538461538
5	799	90.0901126408	81.2393943161	0.883328918122	0.932534355728	72.0	0.9	0.923076923077
6	464	84.286637931	62.8017007298	0.826426147258	0.872461841766	70.0	0.875	0.897435897436
7	291	89.0343642612	65.9820775509	0.872977359592	0.921606168315	73.0	0.9125	0.935897435897
8	169	82.5147928994	29.7251923337	0.809053297908	0.854121245706	73.0	0.9125	0.935897435897
9	100	89.53	88.3131309602	0.877837042505	0.926736557665	72.5	0.90625	0.929487179487
10	61	94.8196721311	105.47076484	0.929702005527	0.98149063498	73.0	0.9125	0.935897435897
11	43	80.8837209302	35.0814396713	0.79306072119	0.83723780974	74.0	0.925	0.948717948718
12	26	86.6153846154	60.424190853	0.849259388654	0.89656699854	64.5	0.80625	0.826923076923
13	17	75.8823529412	25.820380352	0.744022565444	0.785468005721	68.0	0.85	0.871794871795
14	16	66.125	14.5639752472	0.648352221999	0.684468389094	62.0	0.775	0.794871794872
15	13	75.3846153846	25.5720353919	0.739142274317	0.780315860186	66.0	0.825	0.846153846154
16	10	69.9	13.5014814002	0.685365902726	0.723543900154	65.0	0.8125	0.833333333333
17	7	81.2857142857	30.4992472306	0.797002245353	0.841398894722	65.0	0.8125	0.833333333333
18	6	95.5	36.4451642883	0.93637258527	0.988532796347	86.5	1.08125	1.10897435897
19	3	94.6666666667	27.0102861065	0.928201794822	0.979906855716	108.0	1.35	1.38461538462
20	2	72.5	2.5	0.710858768922	0.750456834923	72.5	0.90625	0.929487179487
21	1	67.0	0.0	0.656931551969	0.693525626757	67.0	0.8375	0.858974358974
22	1	58.0	0.0	0.568687015138	0.600365467939	58.0	0.725	0.74358974359
23	1	87.0	0.0	0.853030522706	0.900548201908	87.0	1.0875	1.11538461538