#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	3376	140.776362559	117.380162437	1.07614384825	1.11759393039	100.0	1.11111111111	1.14942528736
2	3376	136.260367299	115.220381943	1.04162199792	1.08174239395	93.0	1.03333333333	1.06896551724
3	1700	118.511764706	100.238558874	0.905945459984	0.940839971338	84.0	0.933333333333	0.965517241379
4	870	116.977011494	95.9775329327	0.894213268604	0.928655888422	82.0	0.911111111111	0.942528735632
5	465	110.053763441	91.8454247948	0.841289534341	0.873693678415	79.0	0.877777777778	0.908045977011
6	247	108.599190283	91.1642491508	0.830170267394	0.862146128084	79.0	0.877777777778	0.908045977011
7	134	108.865671642	91.9772677176	0.832207344281	0.864261667534	83.0	0.922222222222	0.954022988506
8	68	108.117647059	80.0802041727	0.826489182236	0.858323257715	80.5	0.894444444444	0.925287356322
9	36	117.388888889	92.7901688332	0.897361803745	0.931925696421	83.5	0.927777777778	0.959770114943
10	15	189.466666667	190.590963992	1.44834959559	1.50413601281	87.0	0.966666666667	1.0
11	10	154.6	171.251394155	1.18181657712	1.22733688027	89.0	0.988888888889	1.02298850575
12	5	153.6	85.7685256956	1.17417222669	1.21939809061	94.0	1.04444444444	1.08045977011
13	2	114.5	33.5	0.875278124713	0.908991415203	114.5	1.27222222222	1.31609195402
14	2	86.0	17.0	0.657414137339	0.682735910109	86.0	0.955555555556	0.988505747126
15	1	78.0	0.0	0.596259333865	0.619225592889	78.0	0.866666666667	0.896551724138