#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	7797	87.9974349109	67.7029020678	0.975887072317	0.966010081689	63.0	1.01612903226	1.01612903226
2	7797	89.1487751699	71.3628713697	0.988655377164	0.97864915803	61.0	0.983870967742	0.983870967742
3	4556	88.8448200176	72.7047580659	0.985284530002	0.975312427342	59.0	0.951612903226	0.951612903226
4	2522	92.0329103886	74.8354691962	1.02064028988	1.01031035021	62.0	1.0	1.0
5	1428	94.4628851541	78.3151494163	1.04758858629	1.03698590188	63.0	1.01612903226	1.01612903226
6	813	98.2226322263	82.9734964395	1.08928398988	1.07825930468	65.0	1.04838709677	1.04838709677
7	475	96.2252631579	81.4441868539	1.06713326861	1.05633277172	62.0	1.0	1.0
8	279	97.4695340502	76.6122174821	1.08093216945	1.06999201335	69.0	1.11290322581	1.11290322581
9	167	110.74251497	95.4364675069	1.22812885199	1.2156989126	72.0	1.16129032258	1.16129032258
10	108	118.0	83.6313559839	1.30861399142	1.29536945883	87.0	1.40322580645	1.40322580645
11	72	93.4305555556	76.3945944839	1.03614010361	1.02565328973	66.0	1.06451612903	1.06451612903
12	49	98.3469387755	70.9571733499	1.09066254318	1.07962390559	79.0	1.27419354839	1.27419354839
13	35	96.4	79.1465909382	1.0690710913	1.05825098162	70.0	1.12903225806	1.12903225806
14	23	90.652173913	89.4493340659	1.00532799267	0.995153029355	50.0	0.806451612903	0.806451612903
15	16	99.375	73.1085451572	1.10206368981	1.09090966078	77.5	1.25	1.25
16	12	147.5	114.540749663	1.63576748928	1.61921182354	110.5	1.78225806452	1.78225806452
17	12	85.8333333333	55.9416859079	0.951887296019	0.94225320805	70.5	1.13709677419	1.13709677419
18	10	113.3	91.4484007515	1.25649123075	1.24377423463	81.5	1.31451612903	1.31451612903
19	8	118.375	88.1404241821	1.31277272233	1.29948609906	94.0	1.51612903226	1.51612903226
20	5	106.4	71.4327655911	1.17997058209	1.16802805441	74.0	1.1935483871	1.1935483871
21	1	160.0	0.0	1.77439185277	1.75643316452	160.0	2.58064516129	2.58064516129