#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	12054	126.609590178	260.301099843	1.11031931611	1.14182166963	83.0	1.0375	1.0375
2	12054	129.490044798	410.262057581	1.13557983863	1.16779889221	81.0	1.0125	1.0125
3	9488	116.920004216	290.706187962	1.0253452281	1.05443666819	81.0	1.0125	1.0125
4	7089	109.4629708	271.375692748	0.959949800856	0.987185819862	79.0	0.9875	0.9875
5	4970	103.110462777	136.796141676	0.904240653121	0.929896073428	79.0	0.9875	0.9875
6	3665	95.6354706685	84.0531063673	0.838687734785	0.862483265619	78.0	0.975	0.975
7	2703	97.3917869034	118.431995934	0.854089979103	0.878322507599	79.0	0.9875	0.9875
8	1999	91.9434717359	78.9160514581	0.806310268559	0.829187175018	79.0	0.9875	0.9875
9	1450	95.6068965517	138.205998001	0.838437150341	0.862225571508	78.0	0.975	0.975
10	1075	100.944186047	171.549254304	0.885243206765	0.910359625127	78.0	0.975	0.975
11	799	103.817271589	235.402207724	0.910439105202	0.936270390079	79.0	0.9875	0.9875
12	621	89.4702093398	75.6711963027	0.784620671362	0.806882193266	78.0	0.975	0.975
13	492	86.5955284553	58.9042993683	0.75941078237	0.780957040814	77.0	0.9625	0.9625
14	377	94.2228116711	125.902527283	0.826299237439	0.849743277654	77.0	0.9625	0.9625
15	290	87.5931034483	88.7494339216	0.768159146396	0.789953616369	78.0	0.975	0.975
16	220	85.9681818182	37.9768336844	0.753909184205	0.775299349452	77.5	0.96875	0.96875
17	186	86.5430107527	42.040952635	0.758950221527	0.780483412783	77.5	0.96875	0.96875
18	138	86.615942029	64.6688692062	0.759589801868	0.781141139513	75.0	0.9375	0.9375
19	119	78.6554621849	29.7887342573	0.689779335504	0.709349987089	75.0	0.9375	0.9375
20	92	101.467391304	181.025127435	0.889831523521	0.915078123151	77.5	0.96875	0.96875
21	76	120.5	292.522806128	1.0567404681	1.08672266452	74.5	0.93125	0.93125
22	63	78.6349206349	18.432460659	0.689599193702	0.709164734244	75.0	0.9375	0.9375
23	51	85.6274509804	29.7492532675	0.750921100677	0.772226487013	80.0	1.0	1.0
24	35	79.8857142857	31.1785378825	0.700568191777	0.720444948426	74.0	0.925	0.925
25	28	74.8214285714	17.1382062143	0.656156277617	0.674772964481	72.5	0.90625	0.90625
26	23	77.9130434783	19.956284928	0.683268597815	0.702654524558	77.0	0.9625	0.9625
27	18	78.2222222222	11.6024688731	0.685979981139	0.705442836163	75.0	0.9375	0.9375
28	16	100.25	82.535977004	0.87915545168	0.904099146205	77.0	0.9625	0.9625
29	13	81.1538461538	20.4444694566	0.711689239611	0.731881526373	77.0	0.9625	0.9625
30	10	69.5	8.85720046064	0.609489315629	0.626781951733	67.0	0.8375	0.8375
31	8	106.5	78.4299050108	0.933965641935	0.960464429634	79.5	0.99375	0.99375
32	8	103.25	49.6858883386	0.905464343003	0.931154482251	90.0	1.125	1.125
33	8	86.75	30.8453805293	0.760765440731	0.782350133998	76.5	0.95625	0.95625
34	6	78.3333333333	9.74109279747	0.686954384522	0.706444885646	81.0	1.0125	1.0125
35	4	80.5	15.4029218007	0.705955250477	0.725984850569	77.0	0.9625	0.9625
36	2	63.5	5.5	0.556871532985	0.572671279641	63.5	0.79375	0.79375
37	1	71.0	0.0	0.62264376129	0.640309619756	71.0	0.8875	0.8875
38	1	91.0	0.0	0.798036370104	0.82067852673	91.0	1.1375	1.1375
39	1	70.0	0.0	0.613874130849	0.631291174407	70.0	0.875	0.875