#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	5258	91.9108025865	192.190522333	1.06800212709	1.10366940077	59.0	1.0350877193	1.05357142857
2	5258	81.4608216052	115.047333793	0.946573507146	0.978185519404	56.0	0.982456140351	1.0
3	2775	86.2767567568	219.93405191	1.0025346003	1.03601550362	56.0	0.982456140351	1.0
4	1423	83.5375966268	137.893844661	0.970705601288	1.00312353517	55.0	0.964912280702	0.982142857143
5	722	80.012465374	145.864957125	0.929743629785	0.960793587131	55.0	0.964912280702	0.982142857143
6	397	93.3904282116	179.572894369	1.08519535433	1.12143681745	55.0	0.964912280702	0.982142857143
7	216	84.6342592593	120.076058197	0.983448804384	1.01629231355	54.0	0.947368421053	0.964285714286
8	113	81.9292035398	80.0650970562	0.952016098098	0.983809872523	57.0	1.0	1.01785714286
9	68	84.2205882353	93.1210227083	0.978641953382	1.01132493172	58.0	1.01754385965	1.03571428571
10	35	65.0571428571	24.0249190362	0.755963009773	0.781209344844	53.0	0.929824561404	0.946428571429
11	21	78.0952380952	84.9727714158	0.907465477988	0.937771428447	57.0	1.0	1.01785714286
12	10	60.1	23.6577682802	0.698361085225	0.721683731612	51.5	0.90350877193	0.919642857143
13	8	65.375	30.6020322038	0.759656504935	0.785026188921	54.5	0.956140350877	0.973214285714
14	4	135.0	106.595028027	1.56869794518	1.62108658515	83.5	1.4649122807	1.49107142857
15	3	148.0	89.5358401238	1.71975774731	1.77719121928	123.0	2.15789473684	2.19642857143
16	2	65.0	15.0	0.755299010643	0.780523170628	65.0	1.14035087719	1.16071428571
17	1	59.0	0.0	0.685579101968	0.708474877955	59.0	1.0350877193	1.05357142857
18	1	50.0	0.0	0.580999238956	0.600402438945	50.0	0.877192982456	0.892857142857
19	1	50.0	0.0	0.580999238956	0.600402438945	50.0	0.877192982456	0.892857142857
20	1	60.0	0.0	0.697199086747	0.720482926734	60.0	1.05263157895	1.07142857143
21	1	51.0	0.0	0.592619223735	0.612410487724	51.0	0.894736842105	0.910714285714
22	1	56.0	0.0	0.65071914763	0.672450731618	56.0	0.982456140351	1.0
23	1	61.0	0.0	0.708819071526	0.732490975513	61.0	1.0701754386	1.08928571429
24	1	52.0	0.0	0.604239208514	0.624418536503	52.0	0.912280701754	0.928571428571
25	1	64.0	0.0	0.743679025863	0.76851512185	64.0	1.12280701754	1.14285714286