#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	10427	85.3461206483	281.563998421	1.12426443927	1.15615798928	55.0	1.03773584906	1.05769230769
2	10427	82.2639301813	293.597291679	1.08366274454	1.11440449063	54.0	1.01886792453	1.03846153846
3	8139	73.6138346234	234.684206753	0.969715036567	0.997224271879	53.0	1.0	1.01923076923
4	6306	72.9444973042	251.811782675	0.960897856124	0.988156962395	52.0	0.981132075472	1.0
5	4803	75.9866749948	325.300219172	1.00097246256	1.02936842011	52.0	0.981132075472	1.0
6	3713	73.5313762456	341.548075226	0.968628812364	0.996107233266	52.0	0.981132075472	1.0
7	2851	75.3304103823	346.883089095	0.992327488878	1.02047820261	52.0	0.981132075472	1.0
8	2206	58.2846781505	57.085353942	0.767784059792	0.789564842365	52.0	0.981132075472	1.0
9	1738	71.2336018412	204.37710125	0.938360230351	0.964979980907	52.0	0.981132075472	1.0
10	1371	73.7053245806	415.064557782	0.970920233765	0.998463658557	51.0	0.962264150943	0.980769230769
11	1096	59.6277372263	80.3519295867	0.785476176871	0.807758855974	51.0	0.962264150943	0.980769230769
12	860	60.9604651163	85.777705239	0.803032201241	0.825812916145	51.0	0.962264150943	0.980769230769
13	658	64.367781155	170.933068706	0.847916775098	0.871970792218	51.0	0.962264150943	0.980769230769
14	514	80.140077821	476.154223116	1.0556852376	1.08563330741	51.0	0.962264150943	0.980769230769
15	409	72.7090464548	201.238478244	0.957796262107	0.984967381211	51.0	0.962264150943	0.980769230769
16	334	66.7395209581	171.869365674	0.879159703301	0.90410003138	51.0	0.962264150943	0.980769230769
17	269	54.2639405204	16.9021082936	0.71481888337	0.735097130202	51.0	0.962264150943	0.980769230769
18	223	59.1434977578	58.793528215	0.779097290399	0.801199010888	51.0	0.962264150943	0.980769230769
19	188	64.3457446809	89.52708275	0.847626488626	0.871672270792	51.0	0.962264150943	0.980769230769
20	152	60.4013157895	54.6206125383	0.795666527211	0.818238289947	50.0	0.943396226415	0.961538461538
21	126	60.4126984127	61.8277522627	0.795816470506	0.818392486889	51.0	0.962264150943	0.980769230769
22	97	54.0824742268	15.2143923337	0.712428427901	0.732638861406	50.0	0.943396226415	0.961538461538
23	76	55.7631578947	19.5575186922	0.7345680737	0.755406572878	50.5	0.952830188679	0.971153846154
24	64	53.703125	16.4285191126	0.707431260572	0.727499932584	50.0	0.943396226415	0.961538461538
25	53	53.8867924528	16.310270381	0.709850711911	0.729988019814	51.0	0.962264150943	0.980769230769
26	41	62.5365853659	57.5105918393	0.82379443314	0.847164138729	50.0	0.943396226415	0.961538461538
27	38	96.2631578947	168.004649718	1.26807456989	1.30404777895	50.5	0.952830188679	0.971153846154
28	29	54.5862068966	12.8533297481	0.719064098312	0.739462774973	50.0	0.943396226415	0.961538461538
29	26	55.1538461538	21.6434255566	0.726541610195	0.747152411683	51.0	0.962264150943	0.980769230769
30	21	59.619047619	23.3206962864	0.785361708676	0.807641140503	53.0	1.0	1.01923076923
31	20	50.75	4.85669640805	0.668529745225	0.687494844641	51.0	0.962264150943	0.980769230769
32	19	51.3684210526	3.65931437806	0.676676205693	0.695872406917	51.0	0.962264150943	0.980769230769
33	17	51.1764705882	5.14764702521	0.674147642243	0.693272112243	50.0	0.943396226415	0.961538461538
34	14	50.6428571429	4.7899767798	0.667118352377	0.686043412879	50.5	0.952830188679	0.971153846154
35	13	53.6153846154	7.56040761557	0.706275456493	0.726311340227	50.0	0.943396226415	0.961538461538
36	12	52.75	4.10538264558	0.694875745036	0.714588237534	52.5	0.990566037736	1.00961538462
37	9	50.0	1.88561808316	0.658649995295	0.677334822307	50.0	0.943396226415	0.961538461538
38	7	52.1428571429	2.69542318059	0.686877852236	0.706363457548	53.0	1.0	1.01923076923
39	6	50.8333333333	4.77551626063	0.669627495217	0.688623736012	51.0	0.962264150943	0.980769230769
40	6	154.333333333	235.096906733	2.03303298548	2.09070681819	49.0	0.924528301887	0.942307692308
41	6	49.5	2.21735578261	0.652063495342	0.670561474084	48.5	0.915094339623	0.932692307692
42	5	51.4	4.92341345004	0.677092195163	0.696300197331	50.0	0.943396226415	0.961538461538
43	3	49.0	4.54606056566	0.645476995389	0.663788125861	48.0	0.905660377358	0.923076923077
44	2	44.5	0.5	0.586198495813	0.602827991853	44.5	0.839622641509	0.855769230769
45	2	52.0	5.0	0.684995995107	0.704428215199	52.0	0.981132075472	1.0
46	1	49.0	0.0	0.645476995389	0.663788125861	49.0	0.924528301887	0.942307692308