#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	10523	74.5329278723	148.457366264	1.08710852831	1.10650933326	57.0	1.0	1.01785714286
2	10523	71.827520669	178.298297256	1.04764850269	1.06634509437	57.0	1.0	1.01785714286
3	8425	71.1008902077	231.836995392	1.03705015115	1.05555760204	56.0	0.982456140351	1.0
4	6653	69.3898992936	133.572252961	1.01209429784	1.03015638047	56.0	0.982456140351	1.0
5	5195	64.0130895091	51.9981141102	0.933670224901	0.950332732323	56.0	0.982456140351	1.0
6	4133	65.3658359545	81.1954845771	0.953400862612	0.970415487826	56.0	0.982456140351	1.0
7	3321	63.4625112918	53.5107302166	0.925639703456	0.942158896227	56.0	0.982456140351	1.0
8	2708	64.388478582	119.548540416	0.939145505078	0.955905725691	57.0	1.0	1.01785714286
9	2247	63.898976413	52.6249379833	0.93200581531	0.948638619271	57.0	1.0	1.01785714286
10	1778	63.6670416198	59.7211126692	0.928622903905	0.945195335601	57.0	1.0	1.01785714286
11	1416	63.0487288136	50.4434686501	0.919604431882	0.936015917718	56.0	0.982456140351	1.0
12	1125	65.1031111111	73.2043352639	0.949568859416	0.966515097762	57.0	1.0	1.01785714286
13	916	62.3591703057	45.7846777559	0.909546797544	0.925778792376	57.0	1.0	1.01785714286
14	736	61.097826087	29.5429163814	0.891149317444	0.907052986342	56.0	0.982456140351	1.0
15	592	61.5726351351	31.5049566212	0.898074699022	0.914101959974	57.0	1.0	1.01785714286
16	475	60.9810526316	24.3044214939	0.88944610488	0.905319377829	57.0	1.0	1.01785714286
17	384	60.7526041667	21.0717707957	0.886114043715	0.901927851884	57.0	1.0	1.01785714286
18	306	66.2745098039	73.5724475366	0.966654428779	0.983905580379	57.0	1.0	1.01785714286
19	250	59.676	18.0551107446	0.870411110734	0.885944680518	57.0	1.0	1.01785714286
20	195	62.9948717949	63.5840245567	0.918818894188	0.935216361126	57.0	1.0	1.01785714286
21	150	61.1933333333	31.1417611719	0.89254234929	0.908470878574	57.0	1.0	1.01785714286
22	122	62.4180327869	25.2599080265	0.910405342984	0.926652659627	58.0	1.01754385965	1.03571428571
23	92	63.3152173913	43.3589490657	0.923491331456	0.939972183853	55.0	0.964912280702	0.982142857143
24	79	110.215189873	466.003956926	1.60755623429	1.63624507642	56.0	0.982456140351	1.0
25	64	62.15625	46.9910958155	0.90658708026	0.922766255252	55.0	0.964912280702	0.982142857143
26	56	56.5	9.88144003386	0.824087200156	0.838794062089	55.0	0.964912280702	0.982142857143
27	47	61.4255319149	38.8065275716	0.895929108209	0.911918078423	55.0	0.964912280702	0.982142857143
28	41	64.0	30.5358645594	0.933479306371	0.950138406614	57.0	1.0	1.01785714286
29	38	62.0526315789	30.3149670941	0.90507574195	0.921227945229	54.0	0.947368421053	0.964285714286
30	34	61.2352941176	18.2838064378	0.8931543731	0.909093824711	56.0	0.982456140351	1.0
31	27	57.3703703704	6.153277646	0.836782086556	0.85171550454	56.0	0.982456140351	1.0
32	23	55.1304347826	9.01835976519	0.804111250325	0.818461616567	55.0	0.964912280702	0.982142857143
33	21	64.0	33.4905814763	0.933479306371	0.950138406614	57.0	1.0	1.01785714286
34	14	70.1428571429	52.7742593409	1.02307665051	1.04133472689	54.0	0.947368421053	0.964285714286
35	13	53.0	9.46247650134	0.773037550589	0.786833367978	54.0	0.947368421053	0.964285714286
36	12	55.9166666667	5.57462006677	0.815578925228	0.830133946404	54.0	0.947368421053	0.964285714286
37	9	55.8888888889	3.89998417217	0.815173769279	0.829721559943	57.0	1.0	1.01785714286
38	8	54.875	7.2359778192	0.800385577142	0.814669454109	53.0	0.929824561404	0.946428571429
39	7	49.7142857143	14.1796059356	0.72511338977	0.738053940852	53.0	0.929824561404	0.946428571429
40	7	70.7142857143	26.2717354134	1.03141128717	1.04981810552	54.0	0.947368421053	0.964285714286
41	6	55.6666666667	5.87839736285	0.811932521687	0.826422468253	54.5	0.956140350877	0.973214285714
42	4	54.75	3.96074487944	0.798562375372	0.812813715033	54.5	0.956140350877	0.973214285714
43	4	54.25	5.49431524396	0.791269568291	0.805390758732	53.0	0.929824561404	0.946428571429
44	4	53.0	2.12132034356	0.773037550589	0.786833367978	52.5	0.921052631579	0.9375
45	4	55.5	9.01387818866	0.809501585994	0.823948149486	51.0	0.894736842105	0.910714285714
46	4	54.25	4.38035386698	0.791269568291	0.805390758732	54.5	0.956140350877	0.973214285714
47	2	193.5	120.5	2.82231634036	2.87268408875	193.5	3.39473684211	3.45535714286
48	2	95.0	42.0	1.38563334539	1.41036169732	95.0	1.66666666667	1.69642857143
49	1	46.0	0.0	0.670938251454	0.682911979754	46.0	0.80701754386	0.821428571429
50	1	58.0	0.0	0.845965621399	0.861062930994	58.0	1.01754385965	1.03571428571
51	1	53.0	0.0	0.773037550589	0.786833367978	53.0	0.929824561404	0.946428571429
52	1	57.0	0.0	0.831380007237	0.846217018391	57.0	1.0	1.01785714286
53	1	53.0	0.0	0.773037550589	0.786833367978	53.0	0.929824561404	0.946428571429
54	1	54.0	0.0	0.787623164751	0.801679280581	54.0	0.947368421053	0.964285714286
55	1	54.0	0.0	0.787623164751	0.801679280581	54.0	0.947368421053	0.964285714286
56	1	466.0	0.0	6.79689619951	6.91819527316	466.0	8.17543859649	8.32142857143