#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	1656	125.464371981	863.080235373	1.01115558144	1.01458524025	148.0	1.12977099237	1.184
2	1656	127.874396135	503.830386038	1.03057870003	1.03407423858	131.0	1.0	1.048
3	1071	108.845938375	685.52046349	0.877222564209	0.880197946188	127.0	0.969465648855	1.016
4	747	133.080321285	54.9990285995	1.07253483617	1.07617268243	120.0	0.916030534351	0.96
5	538	134.343866171	45.3428366352	1.0827181292	1.08639051536	124.0	0.946564885496	0.992
6	379	130.791556728	51.0664767479	1.05408898561	1.05766426685	122.0	0.931297709924	0.976
7	272	131.073529412	40.1178653824	1.05636148934	1.0599444785	122.5	0.935114503817	0.98
8	197	127.888324873	40.1269269915	1.03069095597	1.03418687527	123.0	0.93893129771	0.984
9	140	128.928571429	37.7612126881	1.03907461975	1.04259897494	122.0	0.931297709924	0.976
10	106	-1.59433962264	1380.44047372	-0.0128492685429	-0.0128928509628	120.5	0.919847328244	0.964
11	79	139.075949367	67.0829398131	1.12085542873	1.1246571698	115.0	0.87786259542	0.92
12	63	136.238095238	52.2663247941	1.0979842981	1.10170846438	120.0	0.916030534351	0.96
13	48	130.166666667	46.3160939151	1.04905280631	1.05261100572	117.0	0.893129770992	0.936
14	42	123.071428571	33.3619350081	0.991870121786	0.995234367767	115.0	0.87786259542	0.92
15	32	130.03125	33.2194261455	1.04796144215	1.05151593986	124.5	0.950381679389	0.996
16	21	130.476190476	40.4564657822	1.05154735295	1.05511401342	117.0	0.893129770992	0.936
17	15	124.6	32.6267783679	1.00418934442	1.007595375	121.0	0.923664122137	0.968
18	13	114.769230769	45.8713147271	0.924960181431	0.928097480866	106.0	0.809160305344	0.848
19	11	131.0	34.0133663566	1.05576889342	1.0593498726	126.0	0.961832061069	1.008
20	9	141.444444444	39.8472391658	1.13994385184	1.14381033742	125.0	0.954198473282	1.0
21	7	130.142857143	41.5397522911	1.0488609181	1.05241846667	119.0	0.908396946565	0.952
22	4	141.5	8.90224690738	1.14039159098	1.14425959521	141.5	1.08015267176	1.132
23	3	134.0	57.879184514	1.07994680701	1.08360979334	109.0	0.832061068702	0.872
24	2	109.5	15.5	0.882493846023	0.885487107247	109.5	0.835877862595	0.876
25	2	125.5	0.5	1.0114427185	1.01487335123	125.5	0.958015267176	1.004
26	2	154.5	5.5	1.24516254987	1.24938591844	154.5	1.17938931298	1.236
27	2	138.0	43.0	1.11218402513	1.11595635434	138.0	1.0534351145	1.104
28	2	166.0	8.0	1.33784455196	1.34238228131	166.0	1.26717557252	1.328
29	1	87.0	0.0	0.701159494101	0.703537701648	87.0	0.664122137405	0.696
30	1	171.0	0.0	1.37814107461	1.38281548255	171.0	1.30534351145	1.368