#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	1434	77.190376569	54.1810528725	1.10005512233	1.15621369983	55.0	1.03773584906	1.03773584906
2	1434	74.5564853556	53.3509990226	1.06251902457	1.11676135823	56.0	1.05660377358	1.05660377358
3	733	63.2537517053	34.3779411924	0.901441561275	0.947460778638	53.0	1.0	1.0
4	373	58.0857908847	32.5427025994	0.82779194295	0.87005129618	51.0	0.962264150943	0.962264150943
5	176	55.4034090909	26.4682869799	0.789564796465	0.829872627335	50.0	0.943396226415	0.943396226415
6	95	57.6947368421	55.994186481	0.822218955464	0.864193803814	49.0	0.924528301887	0.924528301887
7	46	52.1956521739	20.9975356372	0.743850426559	0.781824507115	47.0	0.88679245283	0.88679245283
8	26	50.6923076923	26.2088787521	0.722425970932	0.759306318159	43.5	0.820754716981	0.820754716981
9	19	47.2631578947	8.40327069948	0.673556487873	0.707942014071	44.0	0.830188679245	0.830188679245
10	14	51.7142857143	15.0685508424	0.736990379191	0.774614249568	46.5	0.877358490566	0.877358490566
11	10	45.9	6.54904573201	0.654129858657	0.687523641951	48.5	0.915094339623	0.915094339623
12	7	44.5714285714	3.77424137532	0.635196127921	0.667623331119	46.0	0.867924528302	0.867924528302
13	5	43.6	5.4258639865	0.621352109748	0.65307256621	44.0	0.830188679245	0.830188679245
14	4	44.25	4.81534007106	0.630615386614	0.662808739789	44.0	0.830188679245	0.830188679245
15	4	41.0	1.58113883008	0.584299002286	0.614127871895	41.0	0.77358490566	0.77358490566
16	4	46.0	6.204836823	0.655554978175	0.689021514809	45.5	0.858490566038	0.858490566038
17	3	46.3333333333	7.13364485301	0.660305376568	0.694014424336	44.0	0.830188679245	0.830188679245
18	1	42.0	0.0	0.598550197464	0.629106600478	42.0	0.792452830189	0.792452830189