#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	21167	595.534464024	889.514834099	1.39040662822	1.50877646913	308.0	1.64705882353	1.79069767442
2	21167	510.811735248	837.856229048	1.19260272136	1.29413287199	232.0	1.24064171123	1.3488372093
3	16258	438.434616804	711.696919891	1.02362236625	1.11076666935	188.0	1.00534759358	1.09302325581
4	12833	396.851009117	604.04017274	0.926536257471	1.0054153042	174.0	0.930481283422	1.01162790698
5	10262	362.898655233	555.117259644	0.847266994756	0.91939759119	161.0	0.860962566845	0.936046511628
6	8274	340.598017887	514.237212231	0.795201235591	0.862899304514	157.0	0.839572192513	0.912790697674
7	6719	336.630599792	489.301350044	0.78593842252	0.852847918024	156.0	0.83422459893	0.906976744186
8	5486	326.092417062	443.681921941	0.761334709381	0.826149610721	151.0	0.807486631016	0.877906976744
9	4455	334.134680135	473.16842558	0.780111147284	0.846524547884	146.0	0.780748663102	0.848837209302
10	3626	326.012686156	455.384170571	0.761148559986	0.825947613822	151.5	0.810160427807	0.880813953488
11	2921	320.495720644	555.184145916	0.74826798652	0.811970475221	149.0	0.79679144385	0.866279069767
12	2380	325.079831933	460.479301277	0.758970605942	0.823584243462	143.0	0.764705882353	0.831395348837
13	1916	354.240083507	644.283645004	0.827051648298	0.897461246503	161.5	0.863636363636	0.938953488372
14	1540	329.140909091	407.443627224	0.768452086762	0.833872913599	145.0	0.775401069519	0.843023255814
15	1252	302.730830671	380.884560142	0.706791930541	0.766963427624	146.5	0.783422459893	0.851744186047
16	1024	347.283203125	460.385610147	0.810809275808	0.879836107987	157.0	0.839572192513	0.912790697674
17	839	308.176400477	363.500108439	0.719505814975	0.780759686414	155.0	0.828877005348	0.901162790698
18	703	330.788051209	447.591743688	0.772297703527	0.838045920233	158.0	0.844919786096	0.918604651163
19	597	333.691792295	428.640653147	0.779077127886	0.84540249905	139.0	0.743315508021	0.808139534884
20	491	357.50712831	643.824103322	0.834679285357	0.905738249126	160.0	0.855614973262	0.93023255814
21	399	325.135338346	387.138213977	0.759100197912	0.823724868019	156.0	0.83422459893	0.906976744186
22	312	267.586538462	357.276663534	0.62473982477	0.677925959077	115.5	0.617647058824	0.671511627907
23	258	333.073643411	421.078016675	0.777633922904	0.843836429331	150.5	0.804812834225	0.875
24	218	290.600917431	322.091005715	0.678471971265	0.736232498057	148.5	0.794117647059	0.863372093023
25	180	321.227777778	424.335124774	0.74997713545	0.81382512956	128.5	0.687165775401	0.747093023256
26	153	296.993464052	350.331710165	0.693396782053	0.752427906556	147.0	0.786096256684	0.854651162791
27	128	309.171875	325.197875084	0.72182996993	0.783281704244	152.0	0.812834224599	0.883720930233
28	110	309.790909091	332.272754757	0.723275241623	0.784850016619	129.0	0.689839572193	0.75
29	94	322.510638298	460.238669459	0.752972256434	0.817075234941	116.0	0.620320855615	0.674418604651
30	81	268.50617284	321.646309986	0.62688691417	0.680255837183	129.0	0.689839572193	0.75
31	78	327.333333333	513.960830261	0.764231902262	0.829293451059	131.0	0.700534759358	0.761627906977
32	66	386.136363636	557.611488685	0.901520553099	0.978269931505	133.0	0.711229946524	0.773255813953
33	58	210.75862069	198.821554922	0.492062510003	0.533953392746	108.5	0.580213903743	0.630813953488
34	53	469.188679245	713.761311422	1.09542451179	1.1886815652	157.0	0.839572192513	0.912790697674
35	48	268.75	308.336970699	0.627456182483	0.680873569161	129.5	0.692513368984	0.752906976744
36	44	305.272727273	367.944126418	0.712726549101	0.773403279575	127.0	0.679144385027	0.738372093023
37	42	176.142857143	163.830425023	0.411244371031	0.446254942605	99.0	0.529411764706	0.575581395349
38	34	252.882352941	280.464610823	0.590409658768	0.640673154325	119.5	0.639037433155	0.69476744186
39	29	282.137931034	347.194939195	0.658713261919	0.714791665485	146.0	0.780748663102	0.848837209302
40	21	376.857142857	420.946584748	0.87985616446	0.954761182962	217.0	1.16042780749	1.26162790698
41	19	164.105263158	132.825526532	0.383139951429	0.415757902305	94.0	0.502673796791	0.546511627907
42	16	174.4375	213.631975822	0.407262838444	0.441934449193	90.0	0.48128342246	0.523255813953
43	15	375.4	394.096062739	0.8764541429	0.951069536235	157.0	0.839572192513	0.912790697674
44	15	211.4	188.398443023	0.493559951542	0.535578316356	112.0	0.598930481283	0.651162790698
45	14	315.714285714	379.825228337	0.737104671515	0.799856790882	110.5	0.590909090909	0.642441860465
46	12	260.666666667	203.174117993	0.608583856995	0.66039458119	223.0	1.19251336898	1.29651162791
47	11	148.818181818	182.845099958	0.347448886503	0.377028340877	87.0	0.465240641711	0.505813953488
48	10	267.9	435.70459029	0.625471669906	0.67872010857	87.5	0.467914438503	0.508720930233
49	10	240.8	128.152097135	0.562200739505	0.610062717968	257.0	1.3743315508	1.49418604651
50	10	413.3	503.950602738	0.964940056634	1.04708854376	152.5	0.81550802139	0.886627906977
51	9	137.555555556	68.8784938394	0.321153800068	0.348494668164	123.0	0.657754010695	0.71511627907
52	6	206.833333333	181.787803649	0.482898060441	0.52400874377	132.5	0.708556149733	0.770348837209
53	4	247.5	200.921004377	0.577843368054	0.62703705439	156.5	0.836898395722	0.90988372093
54	3	404.0	256.136682262	0.943227154319	1.02352715141	391.0	2.09090909091	2.27325581395
55	3	327.333333333	196.832133781	0.764231902262	0.829293451059	334.0	1.78609625668	1.94186046512
56	2	182.0	90.0	0.424919163579	0.461093914744	182.0	0.973262032086	1.05813953488
57	2	421.0	61.0	0.982917405862	1.06659636323	421.0	2.2513368984	2.4476744186
58	2	91.0	10.0	0.21245958179	0.230546957372	91.0	0.486631016043	0.529069767442
59	2	99.0	7.0	0.231137347222	0.250814821756	99.0	0.529411764706	0.575581395349
60	2	188.5	25.5	0.440094847993	0.477561554556	188.5	1.00802139037	1.09593023256
61	2	82.5	7.5	0.192614456018	0.209012351463	82.5	0.441176470588	0.479651162791
62	2	229.5	113.5	0.535818395832	0.581434359526	229.5	1.22727272727	1.33430232558
63	2	260.0	169.0	0.607027376542	0.658705592491	260.0	1.39037433155	1.51162790698
64	2	80.0	5.0	0.186777654321	0.202678643843	80.0	0.427807486631	0.46511627907
65	2	104.0	17.0	0.242810950617	0.263482236996	104.0	0.55614973262	0.604651162791
66	2	91.0	0.0	0.21245958179	0.230546957372	91.0	0.486631016043	0.529069767442
67	1	216.0	0.0	0.504299666666	0.547232338377	216.0	1.1550802139	1.25581395349
68	1	194.0	0.0	0.452935811728	0.49149571132	194.0	1.03743315508	1.12790697674
69	1	1476.0	0.0	3.44604772222	3.73942097891	1476.0	7.89304812834	8.58139534884
70	1	842.0	0.0	1.96583481172	2.13319272645	842.0	4.50267379679	4.89534883721