#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	7543	84.1163993106	88.4529067791	1.14121374569	1.18361938681	66.0	1.06451612903	1.06451612903
2	7543	76.3446904415	60.755362561	1.03577436571	1.07426205148	65.0	1.04838709677	1.04838709677
3	5799	74.3623038455	59.0270569068	1.00887917225	1.0463674765	64.0	1.03225806452	1.03225806452
4	4408	70.998185118	54.2524640133	0.963237911268	0.999030260714	62.0	1.0	1.0
5	3229	69.4744502942	45.2444348597	0.942565282151	0.977589470422	61.0	0.983870967742	0.983870967742
6	2362	66.9966130398	39.3563582561	0.908948270991	0.942723305968	60.0	0.967741935484	0.967741935484
7	1685	67.4848664688	60.0198229573	0.915572443319	0.949593621733	59.0	0.951612903226	0.951612903226
8	1211	63.2906688687	20.910680335	0.858669437572	0.890576193119	58.0	0.935483870968	0.935483870968
9	881	65.9341657208	44.7663904962	0.894533965404	0.927773388299	58.0	0.935483870968	0.935483870968
10	638	62.6285266458	18.4565473263	0.849686102424	0.881259051891	58.0	0.935483870968	0.935483870968
11	463	61.2634989201	16.6193473563	0.831166664876	0.862051462255	58.0	0.935483870968	0.935483870968
12	330	60.3909090909	12.5824038662	0.819328170652	0.849773068898	57.0	0.91935483871	0.91935483871
13	249	62.8955823293	17.2320898397	0.853309267698	0.885016848076	58.0	0.935483870968	0.935483870968
14	195	63.2153846154	28.2511587097	0.857648050239	0.889516852699	58.0	0.935483870968	0.935483870968
15	150	62.4266666667	18.2407407257	0.846947452354	0.878418638053	56.0	0.903225806452	0.903225806452
16	125	61.112	12.8400722739	0.829111267219	0.859919689374	57.0	0.91935483871	0.91935483871
17	91	60.5164835165	14.5582291501	0.821031848671	0.851540052813	56.0	0.903225806452	0.903225806452
18	69	63.5797101449	24.83417806	0.862590883095	0.89464335316	58.0	0.935483870968	0.935483870968
19	56	60.6607142857	18.1080849994	0.822988638759	0.853569554028	57.0	0.91935483871	0.91935483871
20	40	62.875	25.6974585319	0.853030025632	0.884727229831	55.0	0.887096774194	0.887096774194
21	33	66.7272727273	28.0262568742	0.905294109978	0.938933362293	60.0	0.967741935484	0.967741935484
22	25	58.52	11.1215826212	0.793945401192	0.823447117132	53.0	0.854838709677	0.854838709677
23	20	60.05	9.51564501229	0.814703030444	0.844976066025	57.0	0.91935483871	0.91935483871
24	16	54.625	5.23061898823	0.741101632606	0.76863976031	54.0	0.870967741935	0.870967741935
25	13	71.6153846154	40.6401439684	0.971611504956	1.00771500348	60.0	0.967741935484	0.967741935484
26	12	61.75	10.2642177815	0.837767062946	0.86889712035	61.5	0.991935483871	0.991935483871
27	11	67.8181818182	19.7199399862	0.920094558643	0.954283771485	57.0	0.91935483871	0.91935483871
28	10	57.5	8.60523096727	0.780106981691	0.809094484537	56.5	0.911290322581	0.911290322581
29	10	67.1	34.235799976	0.910350929938	0.944178085433	53.5	0.862903225806	0.862903225806
30	8	57.625	8.42522254899	0.781802866434	0.81085338559	55.0	0.887096774194	0.887096774194
31	7	60.5714285714	9.11603207631	0.821777292514	0.852313196133	58.0	0.935483870968	0.935483870968
32	6	59.0	9.64365076099	0.800457598605	0.830201297177	55.0	0.887096774194	0.887096774194
33	5	79.4	42.790653185	1.07722598863	1.11725394908	64.0	1.03225806452	1.03225806452
34	4	58.75	11.0085194282	0.797065829119	0.82668349507	55.0	0.887096774194	0.887096774194
35	3	51.0	0.816496580928	0.691920975065	0.717631629763	51.0	0.822580645161	0.822580645161
36	3	58.6666666667	12.9700509722	0.79593523929	0.825510894368	50.0	0.806451612903	0.806451612903
37	3	54.6666666667	5.24933858267	0.741666927521	0.769226060661	52.0	0.838709677419	0.838709677419
38	2	62.5	14.5	0.847942371403	0.879450526671	62.5	1.00806451613	1.00806451613
39	2	64.5	13.5	0.875076527288	0.907592943524	64.5	1.04032258065	1.04032258065
40	1	50.0	0.0	0.678353897123	0.703560421336	50.0	0.806451612903	0.806451612903
41	1	48.0	0.0	0.651219741238	0.675418004483	48.0	0.774193548387	0.774193548387
42	1	52.0	0.0	0.705488053007	0.73170283819	52.0	0.838709677419	0.838709677419
43	1	62.0	0.0	0.841158832432	0.872414922457	62.0	1.0	1.0
44	1	52.0	0.0	0.705488053007	0.73170283819	52.0	0.838709677419	0.838709677419
45	1	49.0	0.0	0.66478681918	0.68948921291	49.0	0.790322580645	0.790322580645
46	1	52.0	0.0	0.705488053007	0.73170283819	52.0	0.838709677419	0.838709677419
47	1	56.0	0.0	0.759756364777	0.787987671897	56.0	0.903225806452	0.903225806452
48	1	51.0	0.0	0.691920975065	0.717631629763	51.0	0.822580645161	0.822580645161
49	1	51.0	0.0	0.691920975065	0.717631629763	51.0	0.822580645161	0.822580645161
50	1	64.0	0.0	0.868292988317	0.900557339311	64.0	1.03225806452	1.03225806452
51	1	51.0	0.0	0.691920975065	0.717631629763	51.0	0.822580645161	0.822580645161
52	1	49.0	0.0	0.66478681918	0.68948921291	49.0	0.790322580645	0.790322580645
53	1	60.0	0.0	0.814024676547	0.844272505604	60.0	0.967741935484	0.967741935484