#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	4217	97.6912497036	77.288384826	1.17656784223	1.26782931843	73.0	1.10606060606	1.140625
2	4217	82.3860564382	52.9528886685	0.992236100443	1.06919972975	67.0	1.01515151515	1.046875
3	2600	76.1034615385	46.7937420571	0.916570171844	0.987664709633	64.0	0.969696969697	1.0
4	1528	73.2028795812	46.6495589793	0.881636321934	0.950021186214	62.0	0.939393939394	0.96875
5	849	71.492343934	46.2375466344	0.861035078307	0.927821989764	62.0	0.939393939394	0.96875
6	481	68.0582120582	31.0077573978	0.819675292826	0.883254097668	60.0	0.909090909091	0.9375
7	284	67.7183098592	26.3057232024	0.815581599705	0.87884287379	60.0	0.909090909091	0.9375
8	147	69.1836734694	31.0766050222	0.83323005549	0.897860246921	60.0	0.909090909091	0.9375
9	80	76.2875	43.6904433915	0.918786682906	0.990053146243	62.0	0.939393939394	0.96875
10	49	71.1632653061	38.9978266997	0.857071741443	0.923551233337	60.0	0.909090909091	0.9375
11	33	72.696969697	38.9128668044	0.875543275703	0.943455527718	60.0	0.909090909091	0.9375
12	23	75.6956521739	41.1977572022	0.911658622596	0.982372191927	61.0	0.924242424242	0.953125
13	14	60.7857142857	11.0529800211	0.73208723312	0.788872196299	58.0	0.878787878788	0.90625
14	10	68.9	25.7660629511	0.829813566472	0.894178755053	67.5	1.02272727273	1.0546875
15	8	63.125	14.8107857658	0.76026097799	0.819231261433	58.5	0.886363636364	0.9140625
16	5	59.4	8.06473806146	0.715398052952	0.770888505808	59.0	0.893939393939	0.921875
17	5	66.6	15.5254629561	0.802112968462	0.864329536815	64.0	0.969696969697	1.0
18	3	64.6666666667	10.2089285541	0.778828407816	0.8392388896	59.0	0.893939393939	0.921875
19	3	55.0	3.26598632371	0.662405604586	0.713785653526	55.0	0.833333333333	0.859375
20	1	57.0	0.0	0.686493081116	0.739741495472	57.0	0.863636363636	0.890625
21	1	54.0	0.0	0.65036186632	0.700807732552	54.0	0.818181818182	0.84375
22	1	64.0	0.0	0.770799248972	0.830586942284	64.0	0.969696969697	1.0
23	1	69.0	0.0	0.831017940298	0.89547654715	69.0	1.04545454545	1.078125
24	1	58.0	0.0	0.698536819381	0.752719416445	58.0	0.878787878788	0.90625