#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	6937	161.639181202	149.831756048	1.14799946032	1.23382753098	89.0	1.17105263158	1.25352112676
2	6937	135.307193311	124.761928323	0.960983492633	1.03282965804	74.0	0.973684210526	1.04225352113
3	3706	127.673232596	120.185720742	0.906765309169	0.974557951697	69.0	0.907894736842	0.971830985915
4	1888	125.602224576	118.532173703	0.892056523397	0.958749490578	66.0	0.868421052632	0.929577464789
5	1003	124.362911266	115.586751011	0.883254628952	0.949289538665	67.0	0.881578947368	0.943661971831
6	531	128.517890772	122.786530881	0.912764270085	0.981005413906	66.0	0.868421052632	0.929577464789
7	287	125.216027875	123.536937532	0.88931366364	0.955801565951	68.0	0.894736842105	0.957746478873
8	170	130.364705882	111.814062786	0.925880785116	0.995102561087	74.0	0.973684210526	1.04225352113
9	100	151.61	144.010547878	1.07676985793	1.15727257823	76.0	1.0	1.07042253521
10	57	159.210526316	144.038340028	1.13075058242	1.21528907243	81.0	1.06578947368	1.14084507042
11	32	108.96875	70.1264413288	0.773921677039	0.831782509457	73.5	0.967105263158	1.03521126761
12	19	126.473684211	94.9506067834	0.898245834567	0.965401534228	68.0	0.894736842105	0.957746478873
13	10	68.4	28.9834435497	0.48579287832	0.522112290421	55.0	0.723684210526	0.774647887324
14	6	79.1666666667	45.7981683282	0.562260275834	0.604296632432	59.0	0.776315789474	0.830985915493
15	4	258.25	104.950881368	1.83415220506	1.97127922517	213.5	2.80921052632	3.00704225352
16	2	196.5	135.5	1.39558918991	1.49992785187	196.5	2.58552631579	2.7676056338
17	2	167.5	27.5	1.18962437308	1.27856445388	167.5	2.20394736842	2.35915492958
18	1	55.0	0.0	0.390622928474	0.419827134111	55.0	0.723684210526	0.774647887324
19	1	256.0	0.0	1.81817217617	1.95410447877	256.0	3.36842105263	3.60563380282
20	1	59.0	0.0	0.419031868726	0.450360016591	59.0	0.776315789474	0.830985915493
21	1	52.0	0.0	0.369316223284	0.39692747225	52.0	0.684210526316	0.732394366197
22	1	56.0	0.0	0.397725163537	0.427460354731	56.0	0.736842105263	0.788732394366