#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	6428	101.618855009	185.344458997	1.05576997164	1.08299987422	67.0	1.046875	1.08064516129
2	6428	94.0759178594	166.343663909	0.977402560984	1.00261124965	64.0	1.0	1.03225806452
3	3505	92.6744650499	180.262379355	0.962842154918	0.987675308711	62.0	0.96875	1.0
4	1903	96.7225433526	278.572982767	1.0048996994	1.0308175808	62.0	0.96875	1.0
5	1025	98.1004878049	327.479439161	1.01921586519	1.04550298213	60.0	0.9375	0.967741935484
6	546	85.5091575092	143.445273953	0.888398130348	0.911311260281	59.0	0.921875	0.951612903226
7	332	86.9548192771	135.624729441	0.90341784577	0.926718356855	59.0	0.921875	0.951612903226
8	191	78.612565445	75.8087055826	0.816745927543	0.837811038917	58.0	0.90625	0.935483870968
9	115	72.7391304348	66.4956470568	0.755723823784	0.775215082913	59.0	0.921875	0.951612903226
10	74	88.1216216216	148.711761172	0.915540348804	0.939153517556	57.5	0.8984375	0.927419354839
11	51	110.647058824	269.938033814	1.14956857313	1.17921768335	60.0	0.9375	0.967741935484
12	31	70.0967741935	38.3290968719	0.728271040798	0.747054251179	58.0	0.90625	0.935483870968
13	21	61.2380952381	11.5548578195	0.636233719292	0.652643148106	62.0	0.96875	1.0
14	14	68.2142857143	22.9103176115	0.708712910487	0.726991687139	59.0	0.921875	0.951612903226
15	10	575.7	1543.47284071	5.9812401214	6.13550534032	60.0	0.9375	0.967741935484
16	5	64.4	14.093970342	0.66908435612	0.686341052487	58.0	0.90625	0.935483870968
17	2	51.0	1.0	0.529864940406	0.543530957715	51.0	0.796875	0.822580645161
18	2	83.5	25.5	0.867523971056	0.889898724886	83.5	1.3046875	1.34677419355
19	1	67.0	0.0	0.696097078572	0.71405047386	67.0	1.046875	1.08064516129
20	1	1694.0	0.0	17.5998276284	18.0537537719	1694.0	26.46875	27.3225806452
21	1	57.0	0.0	0.592201992218	0.607475776269	57.0	0.890625	0.91935483871