#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	6584	82.2203827461	84.2219620163	1.05088498598	1.07373662421	56.0	1.03703703704	1.03703703704
2	6584	76.8332320778	92.9229803044	0.982030091786	1.0033844709	54.0	1.0	1.0
3	3770	75.7790450928	94.2660169317	0.968556191058	0.989617578349	54.0	1.0	1.0
4	2149	78.1684504421	95.1959430651	0.999095944378	1.0208214228	54.0	1.0	1.0
5	1239	75.6610169492	102.557362547	0.967047635637	0.988076219183	53.0	0.981481481481	0.981481481481
6	705	75.6255319149	88.0245061012	0.966594090075	0.98761281121	54.0	1.0	1.0
7	431	76.0116009281	78.2366411804	0.971528561503	0.992654583397	53.0	0.981481481481	0.981481481481
8	255	79.0392156863	115.831987993	1.01022547322	1.03219296477	54.0	1.0	1.0
9	166	70.3373493976	56.1427348578	0.899004139445	0.918553107829	54.0	1.0	1.0
10	114	76.6842105263	87.2773674758	0.980125399716	1.00143836104	54.0	1.0	1.0
11	82	74.3414634146	55.039280765	0.95018200024	0.97084383823	54.5	1.00925925926	1.00925925926
12	58	73.224137931	52.5983620774	0.935901106185	0.956252404173	56.5	1.0462962963	1.0462962963
13	40	69.95	32.9719198713	0.894053303014	0.91349461478	54.5	1.00925925926	1.00925925926
14	33	73.6666666667	63.0505649251	0.941557207368	0.962031498053	55.0	1.01851851852	1.01851851852
15	25	94.32	108.868992831	1.20553406062	1.2317485642	56.0	1.03703703704	1.03703703704
16	18	57.8888888889	9.35051328888	0.73989638769	0.755985536177	55.0	1.01851851852	1.01851851852
17	15	72.3333333333	28.1014036818	0.924515447959	0.944619163247	63.0	1.16666666667	1.16666666667
18	11	76.7272727273	30.1785321322	0.980675791467	1.00200072113	54.0	1.0	1.0
19	10	81.4	53.8130095795	1.04039941194	1.06302303993	58.0	1.07407407407	1.07407407407
20	8	121.5	159.38004894	1.55293032618	1.58669900923	54.5	1.00925925926	1.00925925926
21	5	165.0	191.112532294	2.10891772691	2.15477643229	57.0	1.05555555556	1.05555555556
22	5	64.8	13.4669966956	0.828229507296	0.846239471591	55.0	1.01851851852	1.01851851852
23	4	83.25	40.935162147	1.06404485312	1.08718265447	66.0	1.22222222222	1.22222222222
24	3	73.6666666667	4.7842333648	0.941557207368	0.962031498053	76.0	1.40740740741	1.40740740741
25	3	55.0	4.96655480858	0.702972575637	0.718258810764	58.0	1.07407407407	1.07407407407
26	2	50.0	3.0	0.639065977852	0.65296255524	50.0	0.925925925926	0.925925925926
27	1	51.0	0.0	0.651847297409	0.666021806344	51.0	0.944444444444	0.944444444444
28	1	85.0	0.0	1.08641216235	1.11003634391	85.0	1.57407407407	1.57407407407
29	1	52.0	0.0	0.664628616966	0.679081057449	52.0	0.962962962963	0.962962962963
30	1	303.0	0.0	3.87273982578	3.95695308475	303.0	5.61111111111	5.61111111111
31	1	74.0	0.0	0.94581764722	0.966384581755	74.0	1.37037037037	1.37037037037
32	1	216.0	0.0	2.76076502432	2.82079823864	216.0	4.0	4.0
33	1	58.0	0.0	0.741316534308	0.757436564078	58.0	1.07407407407	1.07407407407