#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	11386	118.400579659	139.201294345	1.13457669402	1.19228490426	81.0	1.06578947368	1.08
2	11386	102.565694713	132.313996977	0.982838489151	1.03282880753	76.0	1.0	1.01333333333
3	7567	98.3730672658	129.775490959	0.942662525471	0.990609365462	75.0	0.986842105263	1.0
4	4894	97.6828769922	130.88257029	0.936048758874	0.98365920148	74.0	0.973684210526	0.986666666667
5	3075	99.0552845528	149.889809502	0.949199890713	0.997479242072	74.0	0.973684210526	0.986666666667
6	1841	92.6979902227	104.405703065	0.888280949229	0.933461767803	74.0	0.973684210526	0.986666666667
7	1119	97.0822162645	164.34389943	0.930292911524	0.97761059327	74.0	0.973684210526	0.986666666667
8	681	106.738619677	178.017387139	1.02282565327	1.07484984709	74.0	0.973684210526	0.986666666667
9	408	85.4803921569	83.0410340797	0.819118124386	0.860781099823	74.0	0.973684210526	0.986666666667
10	257	90.2568093385	87.3078780321	0.864888268677	0.908879260478	72.0	0.947368421053	0.96
11	166	90.8012048193	144.57708245	0.870104952807	0.914361281897	72.0	0.947368421053	0.96
12	97	81.1546391753	30.1437587208	0.777666481741	0.817221093661	73.0	0.960526315789	0.973333333333
13	65	87.6307692308	55.0838714998	0.839724169715	0.882435234719	73.0	0.960526315789	0.973333333333
14	38	106.526315789	122.785593369	1.02079124564	1.07271196296	76.0	1.0	1.01333333333
15	29	119.75862069	111.091032933	1.1475901582	1.20596027498	78.0	1.02631578947	1.04
16	14	75.8571428571	12.95518177	0.726903082807	0.763875705415	71.0	0.934210526316	0.946666666667
17	8	79.625	10.8850528249	0.763008673785	0.801817742572	77.0	1.01315789474	1.02666666667
18	6	83.3333333333	13.0469238605	0.798543876279	0.839160379458	77.5	1.01973684211	1.03333333333
19	5	77.4	11.0562199689	0.741687552288	0.779412160441	73.0	0.960526315789	0.973333333333
20	2	79.5	7.5	0.761810857971	0.800559002003	79.5	1.04605263158	1.06