#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	8037	1453.80241384	4891.55783003	1.7066219382	2.18343450911	105.0	1.47887323944	1.52173913043
2	8037	803.161254199	3599.31479995	0.942832810901	1.20625057581	71.0	1.0	1.02898550725
3	5393	665.199517894	3060.56573382	0.780879216952	0.999048817768	68.0	0.957746478873	0.985507246377
4	3639	599.41082715	2752.08262107	0.703649724251	0.900242201194	68.0	0.957746478873	0.985507246377
5	2503	450.907311227	1677.05731027	0.529321111392	0.677207971573	68.0	0.957746478873	0.985507246377
6	1780	627.434831461	4574.87118892	0.736547166226	0.94233084922	68.0	0.957746478873	0.985507246377
7	1214	582.532948929	2412.53210274	0.683836744875	0.874893679691	68.0	0.957746478873	0.985507246377
8	885	511.061016949	1557.49868595	0.599935682446	0.767551525604	69.0	0.971830985915	1.0
9	639	509.220657277	1459.58910648	0.597775280069	0.764787529081	69.0	0.971830985915	1.0
10	468	669.587606838	2577.75252579	0.786030404478	1.00563919397	72.0	1.01408450704	1.04347826087
11	345	566.023188406	2252.43488594	0.664455899696	0.850098026224	71.0	1.0	1.02898550725
12	267	1130.68539326	9604.8143518	1.32731413772	1.69815202058	68.0	0.957746478873	0.985507246377
13	193	585.92746114	1511.08142483	0.687821570429	0.879991824413	70.0	0.985915492958	1.01449275362
14	134	628.014925373	1652.52754842	0.737228139781	0.943202079763	90.5	1.27464788732	1.3115942029
15	104	657.586538462	1464.21575629	0.771942323197	0.987615048055	97.5	1.37323943662	1.41304347826
16	72	405.722222222	1464.60633905	0.476278233322	0.609345460347	67.0	0.943661971831	0.971014492754
17	57	562.789473684	994.071138985	0.660659834678	0.845241379785	98.0	1.38028169014	1.42028985507
18	44	414.931818182	749.048681442	0.487089398827	0.623177154009	68.0	0.957746478873	0.985507246377
19	35	364.228571429	780.163063018	0.427568742908	0.547027040602	67.0	0.943661971831	0.971014492754
20	29	437.344827586	800.454968725	0.513400081204	0.656838769728	67.0	0.943661971831	0.971014492754
21	25	669.88	967.33701759	0.786373645472	1.00607833296	161.0	2.2676056338	2.33333333333
22	20	4784.9	17974.5222354	5.61700492061	7.18633817306	287.5	4.04929577465	4.16666666667
23	18	320.777777778	439.183529791	0.376561758072	0.481769230185	109.0	1.53521126761	1.57971014493
24	15	642.6	725.692386621	0.754349591838	0.965107088969	120.0	1.69014084507	1.73913043478
25	14	350.142857143	775.594781639	0.411033491084	0.525872009929	64.5	0.908450704225	0.934782608696
26	12	445.666666667	661.403096119	0.523169106903	0.669337160469	88.0	1.23943661972	1.27536231884
27	9	205.777777778	373.877216262	0.241562998251	0.309053208972	69.0	0.971830985915	1.0
28	9	138.777777778	113.937388047	0.162911546876	0.208427353135	80.0	1.12676056338	1.15942028986
29	8	157.25	136.014475333	0.184596130278	0.236170385528	106.0	1.49295774648	1.53623188406
30	8	494.375	899.552935838	0.58034792945	0.74249115641	115.5	1.62676056338	1.67391304348
31	8	1777.375	2060.39492194	2.08646452816	2.66940120177	976.0	13.7464788732	14.1449275362
32	4	818.75	490.126705557	0.961132474817	1.22966297711	737.5	10.3873239437	10.6884057971
33	4	448.25	565.571116218	0.526201687739	0.673217013119	154.0	2.16901408451	2.23188405797
34	4	224.0	230.241177898	0.262954106087	0.336420771754	117.0	1.64788732394	1.69565217391
35	3	661.0	469.934037924	0.775949393409	0.992741652363	485.0	6.83098591549	7.02898550725
36	3	2599.0	2880.57783555	3.05097197197	3.90338207941	1106.0	15.5774647887	16.0289855072
37	2	1613.0	1555.0	1.89350434428	2.42252993232	1613.0	22.7183098592	23.3768115942
38	2	439.5	279.5	0.51593004297	0.660075576723	439.5	6.19014084507	6.36956521739