#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	10838	29.7024358738	15.8916779683	0.858404572029	0.81854458209	25.0	0.961538461538	0.961538461538
2	10838	30.6891492895	17.4395741739	0.886920728447	0.845736591661	25.0	0.961538461538	0.961538461538
3	7333	33.0364107459	20.5130408852	0.954756914492	0.91042280649	26.0	1.0	1.0
4	4665	35.9573419078	23.3753312638	1.03917223567	0.990918304818	26.0	1.0	1.0
5	2904	39.8715564738	26.7921875213	1.15229358685	1.09878686953	26.0	1.0	1.0
6	1841	44.2151004889	29.0401660464	1.27782261945	1.21848696536	27.0	1.03846153846	1.03846153846
7	1139	45.9165935031	29.4507978905	1.32699600674	1.26537698792	27.0	1.03846153846	1.03846153846
8	756	47.6031746032	30.1640346212	1.37573843762	1.31185606552	27.0	1.03846153846	1.03846153846
9	508	51.5590551181	31.2399031987	1.49006394058	1.42087286726	29.0	1.11538461538	1.11538461538
10	362	52.1546961326	31.0073657715	1.50727804963	1.43728763968	29.0	1.11538461538	1.11538461538
11	258	56.5310077519	32.2359429095	1.63375407061	1.55789075051	47.0	1.80769230769	1.80769230769
12	202	55.6732673267	32.2731562153	1.60896525174	1.53425299969	32.0	1.23076923077	1.23076923077
13	153	57.4183006536	32.6509795025	1.65939696019	1.58234291331	54.0	2.07692307692	2.07692307692
14	112	54.7142857143	31.5208062157	1.58125054834	1.50782522769	35.5	1.36538461538	1.36538461538
15	80	56.325	33.6967264731	1.62780041762	1.55221355522	32.0	1.23076923077	1.23076923077
16	63	61.9365079365	30.5228891557	1.78997378579	1.70685640802	77.0	2.96153846154	2.96153846154
17	48	66.875	31.487844877	1.93269690063	1.84295217941	81.0	3.11538461538	3.11538461538
18	40	66.3	32.6199325566	1.9160793198	1.82710623543	84.0	3.23076923077	3.23076923077
19	34	62.5882352941	30.1819167199	1.80880879804	1.72481681705	73.0	2.80769230769	2.80769230769
20	29	71.5172413793	31.2659566871	2.06685832905	1.97088382602	88.0	3.38461538462	3.38461538462
21	26	64.8076923077	31.1831059177	1.87295141772	1.78598097616	80.5	3.09615384615	3.09615384615
22	22	67.2727272727	29.1566019628	1.94419127472	1.85391281259	76.5	2.94230769231	2.94230769231
23	18	74.2222222222	30.9256376123	2.14503265565	2.04542813017	91.5	3.51923076923	3.51923076923
24	15	89.7333333333	17.7368417582	2.59330594717	2.47288586515	94.0	3.61538461538	3.61538461538
25	13	95.5384615385	6.15961268282	2.76107496832	2.63286453696	98.0	3.76923076923	3.76923076923
26	9	80.5555555556	22.5246093127	2.32806687927	2.21996316523	91.0	3.5	3.5
27	6	82.8333333333	12.9796849816	2.39389497723	2.28273453748	88.0	3.38461538462	3.38461538462
28	6	62.1666666667	29.9689654291	1.79662540545	1.71319915992	73.0	2.80769230769	2.80769230769
29	6	69.3333333333	31.3776282653	2.00374307953	1.91069933117	81.5	3.13461538462	3.13461538462
30	5	81.2	28.6593789186	2.3466914143	2.23772287055	94.0	3.61538461538	3.61538461538
31	4	90.75	4.54835134967	2.62268775675	2.50090333131	89.5	3.44230769231	3.44230769231
32	4	89.25	12.8913730844	2.57933754589	2.45956608616	96.0	3.69230769231	3.69230769231
33	4	93.0	6.12372435696	2.68771307303	2.56290919903	94.0	3.61538461538	3.61538461538
34	4	48.5	23.8065117142	1.40165681765	1.33657092637	47.0	1.80769230769	1.80769230769
35	3	66.3333333333	30.5759527879	1.91704265782	1.82802484088	73.0	2.80769230769	2.80769230769
36	3	52.0	33.9803864997	1.50280730965	1.43302449838	30.0	1.15384615385	1.15384615385
37	1	30.0	0.0	0.867004217106	0.826744902912	30.0	1.15384615385	1.15384615385