#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	4339	147.458861489	480.811348406	1.12208567001	1.20399003728	113.0	1.08653846154	1.11881188119
2	4339	132.265498963	241.230938222	1.00647203921	1.07993742403	103.0	0.990384615385	1.0198019802
3	1895	120.813192612	315.933184772	0.919325911032	0.986430241006	101.0	0.971153846154	1.0
4	821	99.3995127893	519.315136184	0.756378882765	0.811589224956	100.0	0.961538461538	0.990099009901
5	363	74.9944903581	793.191999568	0.570669284374	0.612324131153	94.0	0.903846153846	0.930693069307
6	195	106.907692308	57.1232737364	0.813512245659	0.872892921777	95.0	0.913461538462	0.940594059406
7	82	138.695121951	225.336912472	1.05539814474	1.13243479139	94.5	0.908653846154	0.935643564356
8	40	119.95	140.803045067	0.912757461698	0.979382341037	96.0	0.923076923077	0.950495049505
9	18	90.7222222222	26.1784592441	0.690349189456	0.740739828129	86.5	0.831730769231	0.856435643564
10	10	92.7	9.96042167782	0.705399055435	0.756888228547	95.5	0.918269230769	0.945544554455
11	8	113.75	60.7489711847	0.865578668347	0.92875982737	87.0	0.836538461538	0.861386138614
12	6	83.5	8.38152730712	0.635391813688	0.681770950201	84.0	0.807692307692	0.831683168317
13	2	80.0	5.0	0.608758623892	0.653193724743	80.0	0.769230769231	0.792079207921
14	2	92.5	0.5	0.703877158875	0.755255244235	92.5	0.889423076923	0.915841584158
15	2	118.5	48.5	0.90172371164	0.967543204776	118.5	1.13942307692	1.17326732673
16	2	145.5	28.5	1.1071797472	1.18799608688	145.5	1.39903846154	1.44059405941
17	2	90.5	5.5	0.688658193278	0.738925401116	90.5	0.870192307692	0.89603960396