#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	4699	95.2711215152	88.0194611178	1.10839573466	1.16887611556	70.0	1.06060606061	1.09375
2	4699	82.1285379868	71.3253523441	0.955493330514	1.00763048584	66.0	1.0	1.03125
3	2430	81.5563786008	82.90997591	0.948836759111	1.00061069401	65.0	0.984848484848	1.015625
4	1215	80.9572016461	85.4224832081	0.941865862051	0.99325942512	63.0	0.954545454545	0.984375
5	624	90.8108974359	251.837706204	1.05650494901	1.11415387325	62.0	0.939393939394	0.96875
6	342	70.9093567251	57.5494242216	0.824968020651	0.869982972044	60.0	0.909090909091	0.9375
7	193	72.8134715026	47.3176502562	0.847120721952	0.893344450834	63.0	0.954545454545	0.984375
8	114	70.9649122807	57.5449374097	0.825614360694	0.870664580079	60.0	0.909090909091	0.9375
9	75	77.0666666667	109.641881698	0.896602908197	0.945526666841	58.0	0.878787878788	0.90625
10	45	70.1333333333	48.3416544561	0.815939670781	0.860461984011	59.0	0.893939393939	0.921875
11	31	59.8709677419	7.32535118825	0.696546069991	0.734553588706	58.0	0.878787878788	0.90625
12	23	111.260869565	157.09405031	1.29442239473	1.36505344918	61.0	0.924242424242	0.953125
13	19	71.5789473684	24.8814363045	0.832758119068	0.878198142577	63.0	0.954545454545	0.984375
14	14	64.2142857143	18.8003745078	0.747076755872	0.787841516458	57.5	0.871212121212	0.8984375
15	6	66.5	25.4738427935	0.773669031943	0.81588481849	57.5	0.871212121212	0.8984375
16	4	60.0	6.0	0.698047246866	0.736136678337	58.0	0.878787878788	0.90625
17	3	58.6666666667	1.6996731712	0.682535085825	0.719778085485	58.0	0.878787878788	0.90625
18	2	52.5	0.5	0.610791341008	0.644119593544	52.5	0.795454545455	0.8203125
19	2	64.5	6.5	0.750400790381	0.791346929212	64.5	0.977272727273	1.0078125
20	1	54.0	0.0	0.628242522179	0.662523010503	54.0	0.818181818182	0.84375
21	1	53.0	0.0	0.616608401398	0.650254065864	53.0	0.80303030303	0.828125
22	1	58.0	0.0	0.674779005304	0.711598789059	58.0	0.878787878788	0.90625