#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	4132	116.266698935	195.062150407	1.07341499194	1.11111289213	75.0	1.07142857143	1.10294117647
2	4132	108.507018393	201.788205462	1.00177489635	1.03695682536	70.0	1.0	1.02941176471
3	2186	99.8119853614	150.118427976	0.921499298114	0.953861980596	68.0	0.971428571429	1.0
4	1151	110.750651607	267.945115814	1.02248890604	1.05839830269	67.0	0.957142857143	0.985294117647
5	621	98.7375201288	177.677992296	0.911579457785	0.943593759489	65.0	0.928571428571	0.955882352941
6	332	99.5090361446	144.369745488	0.918702364562	0.950966819871	66.0	0.942857142857	0.970588235294
7	185	107.054054054	210.639585349	0.988360619357	1.02307144439	62.0	0.885714285714	0.911764705882
8	114	90.6315789474	92.5626637585	0.836742562374	0.866128622593	63.0	0.9	0.926470588235
9	79	74.1898734177	43.5186780646	0.684946963373	0.709002023577	62.0	0.885714285714	0.911764705882
10	53	97.9056603774	127.09248811	0.90389943645	0.935644018912	64.0	0.914285714286	0.941176470588
11	39	70.5641025641	29.7103926148	0.651472573653	0.674352026834	62.0	0.885714285714	0.911764705882
12	22	75.6818181818	28.122114177	0.698721121336	0.723259924393	71.0	1.01428571429	1.04411764706
13	14	60.4285714286	8.30416664533	0.55789779109	0.577490935771	60.5	0.864285714286	0.889705882353
14	8	59.875	6.98994814001	0.552787025273	0.572200681926	60.0	0.857142857143	0.882352941176
15	3	53.6666666667	2.35702260396	0.495469511866	0.512870200641	52.0	0.742857142857	0.764705882353
16	1	62.0	0.0	0.572405771473	0.592508430554	62.0	0.885714285714	0.911764705882
17	1	66.0	0.0	0.609335176084	0.630734780912	66.0	0.942857142857	0.970588235294