#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	4884	101.112407862	108.495969354	1.12283025179	1.17679467599	70.0	1.07692307692	1.09375
2	4884	91.3597461097	130.978362623	1.01452916508	1.06328852309	67.0	1.03076923077	1.046875
3	3157	83.7801710485	67.7742658025	0.930359710962	0.975073794877	64.0	0.984615384615	1.0
4	1927	86.3310845874	117.464912157	0.958687024611	1.00476254955	62.0	0.953846153846	0.96875
5	1168	81.5522260274	96.173238445	0.90561888912	0.949143902645	62.0	0.953846153846	0.96875
6	729	78.0548696845	80.1174703835	0.866781543772	0.908439992894	61.0	0.938461538462	0.953125
7	434	78.202764977	66.4276078835	0.868423887298	0.910161269209	60.0	0.923076923077	0.9375
8	268	81.7201492537	110.050938192	0.907483638289	0.951098273656	62.0	0.953846153846	0.96875
9	174	75.0	42.3648629078	0.832857911949	0.872885955001	60.5	0.930769230769	0.9453125
10	108	76.4074074074	44.6631501595	0.848486850544	0.88926603712	60.0	0.923076923077	0.9375
11	65	83.8307692308	150.061584202	0.930921592249	0.97566268078	57.0	0.876923076923	0.890625
12	49	63.2244897959	29.0371087742	0.702093554073	0.735836922066	58.0	0.892307692308	0.90625
13	31	66.6129032258	22.1500417525	0.739721113194	0.775272901969	62.0	0.953846153846	0.96875
14	24	99.75	130.862284483	1.10770102289	1.16093832015	60.0	0.923076923077	0.9375
15	15	71.2666666667	26.8811375421	0.791400095888	0.829435631908	62.0	0.953846153846	0.96875
16	13	69.4615384615	15.7900425518	0.771354558451	0.808426684478	64.0	0.984615384615	1.0
17	10	62.6	12.6980313435	0.695158737174	0.728568810441	57.5	0.884615384615	0.8984375
18	9	77.5555555556	31.8158280354	0.861236774134	0.90262873569	61.0	0.938461538462	0.953125
19	7	102.285714286	92.9404022336	1.1358595523	1.19045017863	62.0	0.953846153846	0.96875
20	3	61.0	6.97614984549	0.677391101719	0.709947243401	60.0	0.923076923077	0.9375
21	2	54.5	3.5	0.605210082683	0.634297127301	54.5	0.838461538462	0.8515625
22	2	86.0	33.0	0.955010405702	1.0009092284	86.0	1.32307692308	1.34375
23	1	79.0	0.0	0.877277000587	0.919439872601	79.0	1.21538461538	1.234375
24	1	57.0	0.0	0.632972013081	0.663393325801	57.0	0.876923076923	0.890625
25	1	59.0	0.0	0.6551815574	0.686670284601	59.0	0.907692307692	0.921875