#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	4149	79.5738732225	80.8640471468	1.00373740398	1.00544844166	60.0	1.01694915254	1.01694915254
2	4149	77.4041937816	71.3567533861	0.976369270178	0.97803365431	59.0	1.0	1.0
3	2244	79.7860962567	97.8164395665	1.00641436551	1.00812996651	59.0	1.0	1.0
4	1184	78.5388513514	100.935715982	0.990681734776	0.992370516889	58.0	0.983050847458	0.983050847458
5	667	81.0944527736	113.731337659	1.0229178524	1.02466158635	58.0	0.983050847458	0.983050847458
6	390	86.5538461538	181.837010486	1.09178213055	1.09364325513	60.0	1.01694915254	1.01694915254
7	222	91.4504504505	163.608698129	1.15354743976	1.15551385361	61.5	1.04237288136	1.04237288136
8	111	67.6126126126	27.1061215024	0.852859179926	0.854313020526	58.0	0.983050847458	0.983050847458
9	69	89.4782608696	145.308827414	1.12867042461	1.13059443144	60.0	1.01694915254	1.01694915254
10	34	69.5882352941	26.0329176768	0.877779499891	0.879275821329	59.5	1.00847457627	1.00847457627
11	23	110.52173913	179.778818108	1.39411089376	1.3964873881	66.0	1.1186440678	1.1186440678
12	9	63.1111111111	9.9380799	0.796077660463	0.7974347075	60.0	1.01694915254	1.01694915254
13	6	62.8333333333	18.2794663185	0.792573797521	0.79392487164	55.5	0.940677966102	0.940677966102
14	3	67.3333333333	7.13364485301	0.849336377184	0.85078421258	65.0	1.10169491525	1.10169491525
15	1	86.0	0.0	1.0847959669	1.0866451824	86.0	1.45762711864	1.45762711864