#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	30133	839.012843062	1027.02783954	1.48930719139	1.68463577914	492.0	2.08474576271	2.4236453202
2	30133	677.216307703	945.900231528	1.20210688731	1.35976800785	310.0	1.31355932203	1.52709359606
3	22522	535.094130184	776.884016608	0.949829961175	1.07440395504	226.0	0.957627118644	1.11330049261
4	17434	489.362280601	693.773647298	0.868652690741	0.982579961296	204.0	0.864406779661	1.00492610837
5	13466	436.002599139	602.552877526	0.773935478734	0.875440208551	179.0	0.758474576271	0.881773399015
6	10556	409.506252368	565.562012326	0.726902587502	0.822238765743	178.0	0.754237288136	0.87684729064
7	8216	406.695228822	538.948671944	0.72191282171	0.816594572234	175.0	0.741525423729	0.862068965517
8	6333	382.235117638	504.591858294	0.678494392792	0.767481642911	169.0	0.716101694915	0.832512315271
9	4819	374.088400083	533.260762231	0.664033392414	0.751124024564	160.0	0.677966101695	0.788177339901
10	3585	351.035425384	490.425187826	0.623112730368	0.704836454218	154.0	0.652542372881	0.758620689655
11	2667	351.131983502	465.843024916	0.623284127864	0.70503033118	161.0	0.682203389831	0.793103448276
12	1943	328.939783839	438.666398225	0.583891402445	0.660471092452	144.0	0.610169491525	0.709359605911
13	1395	322.02078853	420.671659904	0.571609695966	0.646578591104	138.0	0.584745762712	0.679802955665
14	982	300.344195519	388.034114734	0.533132208853	0.603054627844	137.5	0.582627118644	0.677339901478
15	727	344.733149931	603.358192937	0.611925745293	0.692182251359	130.0	0.550847457627	0.64039408867
16	539	261.41187384	396.018132126	0.464024581797	0.524883259423	112.0	0.474576271186	0.551724137931
17	413	247.535108959	322.702078292	0.439392341775	0.49702040272	120.0	0.508474576271	0.591133004926
18	305	337.616393443	947.705529623	0.59929299872	0.677892669607	118.0	0.5	0.581280788177
19	224	349.691964286	956.826683593	0.620727991814	0.702138947675	116.5	0.493644067797	0.573891625616
20	167	433.976047904	1017.2310482	0.770338206831	0.871371140067	124.0	0.525423728814	0.610837438424
21	123	399.300813008	666.353039256	0.70878721018	0.801747484316	150.0	0.635593220339	0.738916256158
22	97	311.06185567	400.772393807	0.552156814339	0.624574386341	126.0	0.533898305085	0.620689655172
23	74	315.932432432	561.497330529	0.560802432888	0.6343539123	110.0	0.466101694915	0.541871921182
24	67	343.23880597	439.422588892	0.609273178976	0.689181790372	195.0	0.826271186441	0.960591133005
25	56	294.642857143	817.834104479	0.523011929629	0.59160703357	109.5	0.463983050847	0.539408866995
26	50	352.66	462.300404932	0.625996465319	0.708098402527	192.0	0.813559322034	0.945812807882
27	40	307.975	405.660910583	0.546677427002	0.618376355465	122.5	0.51906779661	0.603448275862
28	33	211.303030303	299.015706981	0.375077837239	0.424270793985	104.0	0.440677966102	0.512315270936
29	26	303.846153846	423.098523924	0.539348432792	0.610086134385	108.0	0.457627118644	0.532019704433
30	20	358.3	940.844732142	0.636007864583	0.719422836799	112.0	0.474576271186	0.551724137931
31	19	575.210526316	1092.81445331	1.02103940421	1.154952801	151.0	0.639830508475	0.743842364532
32	13	191.769230769	167.010895014	0.34040396024	0.3850492995	88.0	0.372881355932	0.433497536946
33	12	140.416666667	126.536857828	0.249249523635	0.281939594382	91.0	0.385593220339	0.448275862069
34	11	299.636363636	445.100657202	0.531875757152	0.601633387483	93.0	0.39406779661	0.458128078818
35	11	177.636363636	185.406321716	0.315317120593	0.356672220614	93.0	0.39406779661	0.458128078818
36	11	137.090909091	74.0852758595	0.243346068503	0.275261877526	94.0	0.398305084746	0.463054187192
37	11	372.636363636	411.306625884	0.661455924929	0.748208511922	264.0	1.1186440678	1.30049261084
38	10	813.7	735.447897543	1.44437510302	1.63381066788	800.5	3.39194915254	3.94334975369
39	8	88.125	17.3092280302	0.156428113498	0.176944285495	77.0	0.326271186441	0.379310344828
40	4	1577.75	2347.69295	2.80061794124	3.16793017237	296.5	1.2563559322	1.460591133
41	4	704.5	217.634441208	1.25053737259	1.41455034475	648.0	2.74576271186	3.1921182266
42	4	441.75	394.762824364	0.78413752213	0.886980290694	316.5	1.34110169492	1.55911330049
43	3	520.666666667	624.613124706	0.92422019209	1.04543536243	81.0	0.343220338983	0.399014778325
44	3	971.0	630.114804354	1.72359373851	1.94964994287	1404.0	5.94915254237	6.91625615764
45	3	1505.66666667	758.831265097	2.67266492169	3.02319560314	1429.0	6.05508474576	7.039408867
46	3	985.333333333	1055.43177052	1.74903641986	1.97842953352	367.0	1.55508474576	1.8078817734
47	3	370.0	330.56416422	0.656776192843	0.742915014277	155.0	0.656779661017	0.76354679803
48	3	113.0	30.5941170816	0.200582999436	0.226890261117	101.0	0.427966101695	0.497536945813
49	3	256.666666667	224.039183081	0.455601503143	0.515355460354	114.0	0.483050847458	0.56157635468
50	2	601.5	487.5	1.06770508107	1.2077388678	601.5	2.54872881356	2.96305418719
51	2	581.5	507.5	1.03220366524	1.16758129947	581.5	2.46398305085	2.8645320197
52	2	84.0	10.0	0.149105946483	0.168661787025	84.0	0.35593220339	0.413793103448
53	2	313.5	219.5	0.556484693125	0.629469883719	313.5	1.32838983051	1.54433497537
54	2	304.0	229.0	0.539621520606	0.610395038757	304.0	1.28813559322	1.49753694581
55	2	192.0	117.0	0.340813591962	0.385512656057	192.0	0.813559322034	0.945812807882
56	1	309.0	0.0	0.548496874563	0.620434430842	309.0	1.3093220339	1.52216748768