#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	693	149.349206349	196.902161053	1.17543297505	1.31561330413	90.0	1.02272727273	1.03448275862
2	693	110.018759019	629.212495686	0.865887944008	0.96915240869	89.0	1.01136363636	1.02298850575
3	252	111.456349206	119.455153965	0.877202305513	0.981816103549	85.0	0.965909090909	0.977011494253
4	99	120.141414141	181.764527998	0.945556948733	1.05832261641	87.0	0.988636363636	1.0
5	38	119.210526316	173.185959972	0.93823052047	1.05012244958	85.5	0.971590909091	0.98275862069
6	19	153.052631579	298.363514364	1.20458028853	1.3482366814	80.0	0.909090909091	0.919540229885
7	13	185.384615385	273.044245065	1.45904484742	1.63304829228	88.0	1.0	1.01149425287
8	7	249.0	384.614092306	1.95972123282	2.19343457349	97.0	1.10227272727	1.11494252874
9	4	126.0	81.4002456999	0.991666166007	1.10993074803	87.0	0.988636363636	1.0
10	3	73.6666666667	5.31245915017	0.579783657904	0.648927765382	74.0	0.840909090909	0.850574712644
11	3	82.3333333333	3.77123616633	0.64799350001	0.725272208368	85.0	0.965909090909	0.977011494253
12	2	71.0	6.0	0.558796014179	0.62543716754	71.0	0.806818181818	0.816091954023
13	2	71.0	4.0	0.558796014179	0.62543716754	71.0	0.806818181818	0.816091954023
14	2	73.5	1.5	0.578471930171	0.647459603017	73.5	0.835227272727	0.844827586207
15	2	86.5	6.5	0.68078669333	0.761976267496	86.5	0.982954545455	0.994252873563
16	1	71.0	0.0	0.558796014179	0.62543716754	71.0	0.806818181818	0.816091954023
17	1	65.0	0.0	0.511573815797	0.572583322396	65.0	0.738636363636	0.747126436782