#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	8249	746.50515214	743.616621141	1.27580858151	1.35733943152	588.0	1.27272727273	1.33031674208
2	8249	593.511455934	710.556875274	1.01433594468	1.07915732382	476.0	1.0303030303	1.07692307692
3	6274	563.823716927	566.245230995	0.963598354886	1.02517733631	459.0	0.993506493506	1.03846153846
4	4872	554.394704433	502.025435375	0.947483777485	1.00803295302	442.5	0.957792207792	1.00113122172
5	3817	550.646581085	629.78360166	0.941078077646	1.00121789541	438.0	0.948051948052	0.990950226244
6	2989	541.990632319	498.303183624	0.926284698544	0.98547914191	431.0	0.9329004329	0.975113122172
7	2334	525.033847472	435.343564316	0.897304842799	0.95464732161	424.0	0.917748917749	0.9592760181
8	1816	526.622246696	383.297219118	0.900019483622	0.957535442199	429.5	0.929653679654	0.971719457014
9	1447	525.476848652	583.874525585	0.898061950377	0.955452812327	416.0	0.900432900433	0.941176470588
10	1133	497.796999117	363.385485215	0.850755927812	0.90512368717	411.0	0.88961038961	0.929864253394
11	902	499.460088692	478.623036592	0.853598217574	0.908147614133	413.5	0.895021645022	0.935520361991
12	718	529.058495822	581.22364144	0.90418313545	0.961965173185	419.0	0.906926406926	0.947963800905
13	569	519.634446397	740.016536609	0.888077040142	0.944829814036	433.0	0.937229437229	0.97963800905
14	445	490.175280899	300.37382076	0.837730092048	0.891265432281	424.0	0.917748917749	0.9592760181
15	374	544.780748663	544.257085814	0.931053124275	0.990552295019	427.0	0.924242424242	0.966063348416
16	309	490.805825243	395.297398794	0.838807718749	0.892411924973	416.0	0.900432900433	0.941176470588
17	264	472.34469697	290.636928772	0.80725687706	0.858844819262	401.5	0.869047619048	0.908371040724
18	213	512.981220657	428.489726431	0.876706398601	0.93273252895	403.0	0.872294372294	0.911764705882
19	169	485.526627219	303.878266367	0.829785348143	0.882812977633	408.0	0.883116883117	0.923076923077
20	143	461.13986014	263.757374242	0.788107341467	0.838471528054	409.0	0.885281385281	0.925339366516
21	122	476.450819672	274.977707068	0.814274412794	0.866310812282	427.0	0.924242424242	0.966063348416
22	104	482.663461538	324.711842982	0.824892078036	0.877607001939	405.0	0.876623376623	0.91628959276
23	83	420.204819277	219.514401593	0.718147641567	0.764041036939	372.0	0.805194805195	0.841628959276
24	69	499.52173913	301.670835524	0.853703580756	0.908259710575	455.0	0.984848484848	1.02941176471
25	60	477.35	281.289994193	0.815811149648	0.867945754668	395.0	0.854978354978	0.893665158371
26	52	432.961538462	227.789541998	0.739949409124	0.787236051623	377.0	0.816017316017	0.852941176471
27	47	553.14893617	347.501108446	0.945354707329	1.00576782413	508.0	1.09956709957	1.14932126697
28	38	411.947368421	185.189085072	0.704035312089	0.749026855699	424.0	0.917748917749	0.9592760181
29	33	402.212121212	213.270884455	0.687397366729	0.731325658494	315.0	0.681818181818	0.712669683258
30	31	408.387096774	216.262933966	0.697950658679	0.742553361069	332.0	0.718614718615	0.751131221719
31	24	506.0	328.793374832	0.864775200004	0.920038864276	397.5	0.86038961039	0.899321266968
32	19	423.0	334.634285845	0.722924722533	0.769123398397	281.0	0.608225108225	0.635746606335
33	17	641.823529412	496.80736417	1.0969033024	1.16700116811	486.0	1.05194805195	1.09954751131
34	16	834.75	820.114816657	1.42662272372	1.51779138726	526.0	1.13852813853	1.19004524887
35	16	500.875	318.20077683	0.85601636028	0.910720288823	448.0	0.969696969697	1.01357466063
36	12	371.416666667	230.7857803	0.634766644667	0.675331557655	286.5	0.62012987013	0.648190045249
37	11	369.363636364	187.051899812	0.631257929862	0.671598617599	309.0	0.668831168831	0.699095022624
38	9	341.666666667	161.312670853	0.583922648224	0.621238363559	281.0	0.608225108225	0.635746606335
39	8	325.75	141.132694653	0.556720398026	0.592297747111	283.5	0.613636363636	0.641402714932
40	7	494.857142857	218.3761032	0.845731590291	0.899778268168	428.0	0.926406926407	0.968325791855
41	5	446.4	208.00346151	0.762916302928	0.811670650223	368.0	0.796536796537	0.83257918552
42	5	388.0	239.209531583	0.663108256129	0.70548434652	274.0	0.593073593074	0.619909502262
43	5	277.0	74.7983957047	0.473404605536	0.503657639139	304.0	0.658008658009	0.68778280543
44	4	439.5	153.605826712	0.751123913837	0.79912466571	431.0	0.9329004329	0.975113122172
45	3	537.0	271.205948804	0.917755498818	0.976404881653	505.0	1.09307359307	1.14253393665
46	3	200.666666667	55.0898256386	0.342947740713	0.364863897427	176.0	0.380952380952	0.398190045249
47	3	356.333333333	102.020695068	0.60898859605	0.647906156727	296.0	0.640692640693	0.669683257919
48	3	527.0	367.888570086	0.900665079846	0.958222295402	398.0	0.861471861472	0.900452488688
49	3	298.0	72.8056774343	0.509294485378	0.541841070265	323.0	0.699134199134	0.730769230769
50	3	213.333333333	10.8730042869	0.364595604745	0.387895173344	220.0	0.47619047619	0.497737556561
51	3	236.666666667	21.2968437933	0.404473249014	0.430321207929	243.0	0.525974025974	0.549773755656
52	3	440.0	200.311424204	0.751978434786	0.800033795023	537.0	1.16233766234	1.2149321267
53	2	300.0	139.0	0.512712569172	0.545477587515	300.0	0.649350649351	0.678733031674
54	2	279.0	91.0	0.47682268933	0.507294156389	279.0	0.603896103896	0.631221719457
55	2	298.5	123.5	0.510149006326	0.542750199578	298.5	0.646103896104	0.675339366516
56	2	354.5	227.5	0.605855352572	0.644572682581	354.5	0.767316017316	0.802036199095
57	2	211.0	47.0	0.360607840318	0.383652569886	211.0	0.45670995671	0.477375565611
58	2	184.5	22.5	0.315318230041	0.335468716322	184.5	0.399350649351	0.41742081448
59	2	250.5	136.5	0.428114995259	0.455473785575	250.5	0.542207792208	0.566742081448
60	2	483.5	314.5	0.826321757316	0.879128045212	483.5	1.04653679654	1.09389140271
61	1	202.0	0.0	0.345226463243	0.36728824226	202.0	0.437229437229	0.457013574661
62	1	264.0	0.0	0.451187060871	0.480020277014	264.0	0.571428571429	0.597285067873
63	1	170.0	0.0	0.290537122531	0.309103966259	170.0	0.367965367965	0.384615384615