#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	6227	105.800224827	449.637223197	1.21984617139	1.35093536515	72.0	1.05882352941	1.07462686567
2	6227	97.3875060222	245.957992064	1.12284994249	1.24351556175	68.0	1.0	1.01492537313
3	3491	81.4978516184	1076.81013226	0.939646795982	1.04062472566	66.0	0.970588235294	0.985074626866
4	1896	42.3744725738	1697.64491998	0.488565484792	0.541068543788	66.0	0.970588235294	0.985074626866
5	1028	-4.15272373541	2294.47405387	-0.0478797106315	-0.0530250419131	65.0	0.955882352941	0.970149253731
6	583	91.6740994854	116.008517453	1.0569760079	1.17056256984	64.0	0.941176470588	0.955223880597
7	327	93.6422018349	111.789299647	1.0796676621	1.19569275336	63.0	0.926470588235	0.940298507463
8	186	95.2419354839	111.376579865	1.0981121311	1.2161193334	64.0	0.941176470588	0.955223880597
9	106	94.9339622642	120.171282545	1.09456128843	1.21218690401	64.5	0.948529411765	0.962686567164
10	76	102.157894737	132.948451885	1.17785115273	1.30442740604	65.0	0.955882352941	0.970149253731
11	53	90.4905660377	103.596755002	1.04333020755	1.15545034118	60.0	0.882352941176	0.89552238806
12	34	93.7352941176	59.6934861081	1.08074098935	1.19688142434	70.0	1.02941176471	1.0447761194
13	23	79.347826087	59.3227053061	0.914857619804	1.01317161267	61.0	0.897058823529	0.910447761194
14	19	124.684210526	142.780306998	1.43757309676	1.59206003344	62.0	0.911764705882	0.925373134328
15	16	163.0	247.158855799	1.87934313241	2.08130431556	68.0	1.0	1.01492537313
16	10	81.4	25.2713276264	0.938518594957	1.03937528397	69.0	1.01470588235	1.02985074627
17	8	93.75	71.8065978863	1.08091054395	1.1970691999	70.5	1.03676470588	1.05223880597
18	7	65.2857142857	25.91036354	0.752725514032	0.833616189492	55.0	0.808823529412	0.820895522388
19	6	67.1666666667	19.3598955461	0.774412354152	0.857633577883	64.0	0.941176470588	0.955223880597
20	5	98.4	62.8477525453	1.13452370693	1.25644383221	63.0	0.926470588235	0.940298507463
21	3	64.0	8.04155872121	0.737901598001	0.817199240465	61.0	0.897058823529	0.910447761194
22	2	119.0	67.0	1.37203578378	1.51947983774	119.0	1.75	1.77611940299
23	1	59.0	0.0	0.680253035657	0.753355549803	59.0	0.867647058824	0.880597014925
24	1	73.0	0.0	0.841669010219	0.932117883655	73.0	1.07352941176	1.08955223881