#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	7191	92.7690168266	68.6309020366	1.22449017197	1.28369301051	68.0	1.07936507937	1.09677419355
2	7191	78.8238075372	53.0383264735	1.04042255645	1.09072591538	64.0	1.01587301587	1.03225806452
3	6189	73.642106964	42.2664536602	0.972027507728	1.0190240365	63.0	1.0	1.01612903226
4	5065	71.2588351431	33.7201702979	0.940569882956	0.986045467975	62.0	0.984126984127	1.0
5	3981	70.9053001758	71.9403540694	0.935903453283	0.981153421233	62.0	0.984126984127	1.0
6	3118	69.9259140475	37.861737792	0.922976198799	0.96760114731	62.0	0.984126984127	1.0
7	2402	68.9321398834	25.32009844	0.909859031682	0.953849778674	62.0	0.984126984127	1.0
8	1804	68.4151884701	25.1788505361	0.90303561211	0.946696453794	61.0	0.968253968254	0.983870967742
9	1360	70.1161764706	45.911036448	0.925487537985	0.970233907159	62.0	0.984126984127	1.0
10	1007	68.5263157895	40.8878264544	0.904502419834	0.948234180161	61.0	0.968253968254	0.983870967742
11	742	69.1185983827	51.9849341038	0.912320161568	0.956429901656	61.0	0.968253968254	0.983870967742
12	555	67.2072072072	21.5596039999	0.887091051793	0.92998099041	61.0	0.968253968254	0.983870967742
13	408	66.6004901961	26.4610275717	0.879082785212	0.921585532388	61.0	0.968253968254	0.983870967742
14	306	64.1699346405	14.6444978847	0.847001046157	0.887952674295	61.0	0.968253968254	0.983870967742
15	222	66.6216216216	21.0083870228	0.879361706168	0.921877938885	60.0	0.952380952381	0.967741935484
16	167	68.7305389222	30.0696670377	0.907198031229	0.951060121591	60.0	0.952380952381	0.967741935484
17	135	62.0444444444	9.3522559502	0.818945969745	0.858541163837	60.0	0.952380952381	0.967741935484
18	106	64.9433962264	18.7515182725	0.857210231753	0.898655463499	60.0	0.952380952381	0.967741935484
19	63	63.380952381	13.9948160146	0.836586997849	0.877035117479	60.0	0.952380952381	0.967741935484
20	49	62.3673469388	7.4414555235	0.823208070868	0.863009333159	61.0	0.968253968254	0.983870967742
21	43	65.1627906977	14.2990164446	0.860106094865	0.90169133861	61.0	0.968253968254	0.983870967742
22	28	64.2857142857	20.6999950705	0.84852926153	0.889554777307	59.0	0.936507936508	0.951612903226
23	17	60.0	2.91042750044	0.791960644094	0.830251125487	59.0	0.936507936508	0.951612903226
24	16	62.625	5.81888090615	0.826608922274	0.866574612227	61.0	0.968253968254	0.983870967742
25	10	60.9	4.80520551069	0.803840053756	0.842704892369	60.5	0.960317460317	0.975806451613
26	7	62.1428571429	4.67297920966	0.820244952812	0.859902951397	62.0	0.984126984127	1.0
27	4	59.5	1.80277563773	0.78536097206	0.823332366108	59.5	0.944444444444	0.959677419355
28	3	59.6666666667	2.62466929134	0.787560862738	0.825638619234	61.0	0.968253968254	0.983870967742
29	1	80.0	0.0	1.05594752546	1.10700150065	80.0	1.26984126984	1.29032258065
30	1	57.0	0.0	0.75236261189	0.788738569212	57.0	0.904761904762	0.91935483871
31	1	70.0	0.0	0.923954084777	0.968626313068	70.0	1.11111111111	1.12903225806
32	1	65.0	0.0	0.857957364436	0.899438719277	65.0	1.03174603175	1.04838709677
33	1	61.0	0.0	0.805159988163	0.844088644245	61.0	0.968253968254	0.983870967742