#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	263	73.5133079848	66.7144104414	0.999730747455	0.999513634026	58.0	1.01754385965	1.01754385965
2	263	69.6653992395	45.353975563	0.947401818293	0.947196069237	57.0	1.0	1.0
3	53	95.3396226415	145.451404502	1.29655371005	1.29627213501	58.0	1.01754385965	1.01754385965
4	8	57.25	15.9667623518	0.778560873681	0.778391792134	56.5	0.991228070175	0.991228070175
5	2	72.0	24.0	0.979150793101	0.97893814906	72.0	1.26315789474	1.26315789474