#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	3265	111.817457887	133.377617052	0.92716229226	0.899126896053	59.0	1.0350877193	1.0350877193
2	3265	114.011026034	170.288760795	0.945350808704	0.916765430827	56.0	0.982456140351	0.982456140351
3	1906	129.483735572	198.933834508	1.07364663222	1.04118186421	57.0	1.0	1.0
4	1059	132.390934844	199.489764998	1.09775239882	1.06455872421	56.0	0.982456140351	0.982456140351
5	613	131.520391517	196.581365523	1.09053407207	1.05755866416	57.0	1.0	1.0
6	344	153.799418605	240.180668189	1.27526617218	1.23670486236	57.0	1.0	1.0
7	190	127.331578947	185.114645992	1.05580148972	1.0238763205	59.0	1.0350877193	1.0350877193
8	104	117.259615385	168.180591764	0.972287296137	0.942887416739	56.5	0.991228070175	0.991228070175
9	63	168.412698413	274.60197082	1.39643582011	1.3542106004	59.0	1.0350877193	1.0350877193
10	38	93.6842105263	70.7006682255	0.776805956975	0.753317013386	59.0	1.0350877193	1.0350877193
11	20	109.4	134.454602004	0.907117338297	0.879688058441	60.0	1.05263157895	1.05263157895
12	11	159.909090909	139.357261314	1.32592604127	1.28583288582	63.0	1.10526315789	1.10526315789
13	7	103.428571429	102.771392827	0.857603751537	0.831671656191	55.0	0.964912280702	0.964912280702
14	5	70.4	36.0255464913	0.583739128118	0.566088110734	52.0	0.912280701754	0.912280701754
15	2	78.5	16.5	0.650902294847	0.631220407565	78.5	1.37719298246	1.37719298246