#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	6097	110.003772347	111.082505803	0.932762026515	0.906002959882	63.0	1.01612903226	1.03278688525
2	6097	120.596686895	129.108283502	1.02258320473	0.993247349139	62.0	1.0	1.01639344262
3	3571	120.940072809	132.093484517	1.02549489888	0.996075512642	61.0	0.983870967742	1.0
4	1955	122.105882353	136.957205933	1.03538022236	1.00567724607	60.0	0.967741935484	0.983606557377
5	1029	118.835762877	131.970927843	1.00765168901	0.978744188575	60.0	0.967741935484	0.983606557377
6	538	127.057620818	140.369819658	1.07736781521	1.04646029932	60.0	0.967741935484	0.983606557377
7	291	125.838487973	138.351206674	1.06703034405	1.03641938942	59.0	0.951612903226	0.967213114754
8	155	137.593548387	149.85165554	1.16670578009	1.13323533766	62.0	1.0	1.01639344262
9	94	118.829787234	141.790048438	1.00760101936	0.978694972538	60.5	0.975806451613	0.991803278689
10	59	117.338983051	127.417585218	0.994959948049	0.966416548137	62.0	1.0	1.01639344262
11	38	124.5	135.238726546	1.05568081733	1.0253954578	63.5	1.02419354839	1.04098360656
12	20	194.3	179.062866055	1.64754042416	1.60027580281	105.5	1.70161290323	1.72950819672
13	11	76.3636363636	35.7167460782	0.647515068682	0.6289391636	59.0	0.951612903226	0.967213114754
14	8	111.0	123.002032504	0.941209403405	0.914207998519	57.5	0.927419354839	0.94262295082
15	5	125.8	114.71948396	1.06670399053	1.03610239832	71.0	1.14516129032	1.16393442623
16	3	111.666666667	35.4055865021	0.946862312735	0.919698737249	131.0	2.11290322581	2.14754098361
17	3	349.666666667	138.958826836	2.96495094346	2.8798924638	393.0	6.33870967742	6.44262295082
18	1	240.0	0.0	2.03504735871	1.97666594274	240.0	3.87096774194	3.93442622951
19	1	57.0	0.0	0.483323747695	0.469458161402	57.0	0.91935483871	0.934426229508
20	1	57.0	0.0	0.483323747695	0.469458161402	57.0	0.91935483871	0.934426229508