#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	4034	100.454635597	87.4691052453	1.11917456686	1.17499833271	82.0	1.05128205128	1.06493506494
2	4034	89.3088745662	55.9602458721	0.994998592297	1.04462853393	78.0	1.0	1.01298701299
3	2542	84.3894571204	47.1287906708	0.940190898691	0.987087064969	77.0	0.987179487179	1.0
4	1500	82.936	74.2491205604	0.923997795869	0.97008625975	76.0	0.974358974359	0.987012987013
5	864	82.5902777778	49.509386483	0.920146071994	0.966042414165	76.0	0.974358974359	0.987012987013
6	490	83.2285714286	44.6215011776	0.927257361741	0.973508410841	75.0	0.961538461538	0.974025974026
7	269	80.3531598513	39.0091710604	0.895222130242	0.939875280931	73.0	0.935897435897	0.948051948052
8	153	82.6797385621	58.1204129367	0.921142763027	0.967088819558	74.0	0.948717948718	0.961038961039
9	85	79.2588235294	42.6217710017	0.883030026097	0.927075041838	72.0	0.923076923077	0.935064935065
10	56	72.2321428571	19.8494252089	0.804745114195	0.844885324805	73.5	0.942307692308	0.954545454545
11	35	71.6857142857	20.8213783386	0.798657301959	0.838493856093	68.0	0.871794871795	0.883116883117
12	24	73.25	22.5670297854	0.816085156596	0.856791001817	71.5	0.916666666667	0.928571428571
13	14	61.9285714286	20.8479676492	0.689952053407	0.724366453998	62.5	0.801282051282	0.811688311688
14	11	54.2727272727	18.7863146954	0.604657571812	0.63481753408	64.0	0.820512820513	0.831168831169
15	6	52.3333333333	14.3488288334	0.583050601072	0.612132820411	57.0	0.730769230769	0.74025974026
16	6	52.1666666667	19.3168032782	0.581193752024	0.61018335283	64.0	0.820512820513	0.831168831169
17	3	39.0	19.9499373433	0.434502677232	0.456175413937	28.0	0.358974358974	0.363636363636
18	3	41.0	24.7790233867	0.456784865808	0.479569024908	25.0	0.320512820513	0.324675324675
19	3	45.0	21.1187120819	0.50134924296	0.52635624685	40.0	0.512820512821	0.519480519481
20	3	43.3333333333	19.6015872373	0.48278075248	0.506861571041	31.0	0.397435897436	0.402597402597
21	3	39.6666666667	24.9844396019	0.441930073424	0.46397328426	22.0	0.282051282051	0.285714285714
22	2	23.5	1.5	0.261815715768	0.274874928911	23.5	0.301282051282	0.305194805195
23	2	32.5	10.5	0.36208556436	0.380146178281	32.5	0.416666666667	0.422077922078
24	2	28.0	6.0	0.311950640064	0.327510553596	28.0	0.358974358974	0.363636363636
25	2	559.0	534.0	6.22787170699	6.53851426643	559.0	7.16666666667	7.25974025974
26	2	50.0	22.0	0.5570547144	0.584840274278	50.0	0.641025641026	0.649350649351
27	1	28.0	0.0	0.311950640064	0.327510553596	28.0	0.358974358974	0.363636363636
28	1	28.0	0.0	0.311950640064	0.327510553596	28.0	0.358974358974	0.363636363636
29	1	34.0	0.0	0.378797205792	0.397691386509	34.0	0.435897435897	0.441558441558
30	1	28.0	0.0	0.311950640064	0.327510553596	28.0	0.358974358974	0.363636363636
31	1	241.0	0.0	2.68500372341	2.81893012202	241.0	3.08974358974	3.12987012987