#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	4907	126.669655594	327.13717973	1.09022495894	1.13665312009	68.0	1.07936507937	1.11475409836
2	4907	111.041369472	297.25048588	0.955714862457	0.99641479625	63.0	1.0	1.03278688525
3	2616	106.982415902	289.004049573	0.920780114522	0.959992322233	61.0	0.968253968254	1.0
4	1420	115.36971831	405.369519218	0.992968251295	1.03525465247	60.0	0.952380952381	0.983606557377
5	763	117.791612058	297.449943731	1.01381309373	1.05698719033	60.0	0.952380952381	0.983606557377
6	437	107.983981693	222.244226721	0.929400427086	0.968979738171	59.0	0.936507936508	0.967213114754
7	262	104.309160305	186.667152424	0.897771841865	0.936004222631	60.0	0.952380952381	0.983606557377
8	157	155.98089172	460.458349207	1.34250196287	1.39967355573	60.0	0.952380952381	0.983606557377
9	98	134.163265306	357.617133483	1.1547212292	1.20389601911	60.0	0.952380952381	0.983606557377
10	71	111.436619718	235.689741893	0.959116716527	0.999961521181	59.0	0.936507936508	0.967213114754
11	41	76.6097560976	82.0900392189	0.659367611006	0.687447343955	57.0	0.904761904762	0.934426229508
12	26	130.846153846	301.01976581	1.12617139468	1.17413036551	61.5	0.97619047619	1.00819672131
13	16	77.5	81.3103621933	0.667029794324	0.695435827894	55.0	0.873015873016	0.901639344262
14	13	58.9230769231	5.31270666149	0.50714126298	0.528738306865	59.0	0.936507936508	0.967213114754
15	9	73.3333333333	17.2433562085	0.631167977425	0.658046804889	67.0	1.06349206349	1.09836065574
16	3	62.0	8.64098759788	0.533623835459	0.556348662315	58.0	0.920634920635	0.950819672131