#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	10532	115.971515382	96.9368147574	1.13931217657	1.18133137001	89.0	1.02298850575	1.03488372093
2	10532	104.226642613	66.7489912984	1.02392973535	1.06169348658	88.0	1.01149425287	1.02325581395
3	7772	100.532166752	64.0680196135	0.987634949336	1.02406010553	87.0	1.0	1.01162790698
4	5806	98.5988632449	54.2681981689	0.968642042157	1.00436671725	87.0	1.0	1.01162790698
5	4228	97.080179754	60.1190356167	0.953722390656	0.988896811191	86.0	0.988505747126	1.0
6	3142	93.8450031827	45.4552665733	0.921939792584	0.955942032953	85.0	0.977011494253	0.988372093023
7	2403	93.1356637536	43.303474653	0.914971193043	0.948716423141	84.0	0.965517241379	0.976744186047
8	1811	92.6228602982	43.4137403506	0.909933376481	0.943492805888	85.0	0.977011494253	0.988372093023
9	1334	92.0322338831	40.8582367791	0.904131021788	0.937476453426	84.0	0.965517241379	0.976744186047
10	991	90.1311806256	34.988580327	0.885454943292	0.918111578856	83.0	0.954022988506	0.96511627907
11	734	89.0544959128	24.5662042773	0.874877518313	0.907144045814	83.0	0.954022988506	0.96511627907
12	564	91.8918439716	35.1480254402	0.902751821602	0.93604638669	85.0	0.977011494253	0.988372093023
13	433	92.4711316397	45.8135565207	0.908442783661	0.941947238225	83.0	0.954022988506	0.96511627907
14	344	89.3953488372	28.4780736013	0.878226080983	0.910616107473	83.5	0.959770114943	0.970930232558
15	262	88.3435114504	35.1857168698	0.867892757851	0.899901679045	81.0	0.931034482759	0.941860465116
16	200	90.28	55.6168283885	0.886916955104	0.919627511409	82.5	0.948275862069	0.959302325581
17	159	83.3836477987	17.8102502965	0.819166714789	0.849378561335	81.0	0.931034482759	0.941860465116
18	124	91.1370967742	61.8024081739	0.895337133008	0.928358235528	81.5	0.936781609195	0.947674418605
19	88	87.2840909091	24.3912003803	0.857484937285	0.88911000563	82.0	0.942528735632	0.953488372093
20	74	85.5810810811	21.3490975547	0.840754451118	0.871762479157	84.0	0.965517241379	0.976744186047
21	50	91.6	33.8591198941	0.899884726269	0.933073549458	81.5	0.936781609195	0.947674418605
22	41	83.243902439	17.120491912	0.817793846723	0.847955060256	78.0	0.896551724138	0.906976744186
23	33	84.5454545455	19.227648825	0.830580384507	0.861213180821	77.0	0.885057471264	0.895348837209
24	27	90.6296296296	28.3798939629	0.890351740732	0.923188976032	81.0	0.931034482759	0.941860465116
25	23	87.5652173913	21.530213527	0.860246743262	0.891973670309	79.0	0.908045977011	0.918604651163
26	17	83.5294117647	18.0916543875	0.820598710057	0.850863370299	82.0	0.942528735632	0.953488372093
27	11	81.3636363636	13.5865757762	0.79932198294	0.828801932081	88.0	1.01149425287	1.02325581395
28	10	74.7	8.3671978583	0.733857959086	0.760923516861	73.0	0.83908045977	0.848837209302
29	9	79.2222222222	11.8394611155	0.77828458252	0.806988647214	76.0	0.873563218391	0.883720930233
30	9	79.6666666667	16.213848676	0.782650835437	0.811515932753	75.0	0.862068965517	0.872093023256
31	7	79.8571428571	10.9730653541	0.784522086688	0.813456197983	78.0	0.896551724138	0.906976744186
32	5	85.0	14.254823745	0.835045870446	0.865843359213	82.0	0.942528735632	0.953488372093
33	4	84.5	14.3961800489	0.830133835914	0.860750162982	84.5	0.971264367816	0.982558139535
34	2	75.0	11.0	0.736805179805	0.7639794346	75.0	0.862068965517	0.872093023256
35	1	84.0	0.0	0.825221801382	0.855656966752	84.0	0.965517241379	0.976744186047