#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	1633	220.506429884	495.2232118	1.04032572802	1.05277902671	183.0	1.08928571429	1.11585365854
2	1633	252.680955297	788.100232969	1.19212169421	1.20639207811	172.0	1.02380952381	1.0487804878
3	1099	171.122838944	763.714281367	0.807339233146	0.817003549177	163.0	0.970238095238	0.993902439024
4	755	188.970860927	130.743018549	0.89154428999	0.902216589093	160.0	0.952380952381	0.975609756098
5	543	220.169429098	437.23024604	1.03873579439	1.05117006066	160.0	0.952380952381	0.975609756098
6	408	190.68627451	131.794476095	0.899637427615	0.910406606241	159.0	0.946428571429	0.969512195122
7	307	201.680781759	153.712332497	0.951508335707	0.962898439005	162.0	0.964285714286	0.987804878049
8	222	198.18018018	139.141330587	0.934992872245	0.946185275925	162.0	0.964285714286	0.987804878049
9	148	240.837837838	346.640928286	1.136247134	1.14984866721	160.0	0.952380952381	0.975609756098
10	106	185.169811321	105.050434581	0.873611344901	0.884068976313	158.0	0.940476190476	0.963414634146
11	82	223.085365854	218.229192634	1.05249287182	1.06509181823	172.0	1.02380952381	1.0487804878
12	63	181.396825397	75.4101040939	0.85581080126	0.866055349904	160.0	0.952380952381	0.975609756098
13	46	164.152173913	67.2849125124	0.774452381831	0.783723023293	147.0	0.875	0.896341463415
14	38	151.973684211	38.1916819561	0.716995571285	0.725578421602	164.0	0.97619047619	1.0
15	26	170.461538462	67.0081687151	0.804219288269	0.813846256761	142.5	0.848214285714	0.868902439024
16	20	191.85	74.8847614672	0.905127759885	0.915962660954	169.5	1.00892857143	1.03353658537
17	16	197.1875	149.397631654	0.930309513435	0.941445854609	152.5	0.907738095238	0.92987804878
18	10	174.8	61.4227970708	0.824687685317	0.834559672321	162.5	0.967261904762	0.990853658537
19	9	190.444444444	82.3759823561	0.898496499258	0.909252020314	168.0	1.0	1.0243902439
20	7	186.857142857	101.199136884	0.881571994438	0.892124919414	142.0	0.845238095238	0.865853658537
21	6	231.5	127.195060177	1.09219221482	1.10526638525	157.0	0.934523809524	0.957317073171
22	4	186.25	67.180261238	0.878707559441	0.889226195479	158.5	0.943452380952	0.966463414634
23	3	117.333333333	19.3964487013	0.55356610456	0.560192609948	129.0	0.767857142857	0.786585365854
24	2	134.5	10.5	0.634556599972	0.642152608279	134.5	0.800595238095	0.82012195122
25	2	152.0	16.0	0.717119726362	0.725704062888	152.0	0.904761904762	0.926829268293
26	2	154.5	37.5	0.728914458704	0.737639984975	154.5	0.919642857143	0.942073170732
27	2	108.0	10.0	0.509532437152	0.515631834157	108.0	0.642857142857	0.658536585366
28	2	208.5	57.5	0.98368067728	0.995455902053	208.5	1.24107142857	1.27134146341
29	2	121.0	19.0	0.570865045328	0.577698629009	121.0	0.720238095238	0.737804878049
30	2	134.5	13.5	0.634556599972	0.642152608279	134.5	0.800595238095	0.82012195122
31	1	139.0	0.0	0.655787118186	0.663637268035	139.0	0.827380952381	0.84756097561
32	1	225.0	0.0	1.06152591073	1.07423298783	225.0	1.33928571429	1.37195121951