#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	5590	112.300357782	163.910060147	1.09026079822	1.1349573039	74.0	1.07246376812	1.08823529412
2	5590	100.327728086	155.707235033	0.974025293127	1.01395658949	69.0	1.0	1.01470588235
3	3169	98.2584411486	175.688701482	0.953935754032	0.993043456445	67.0	0.971014492754	0.985294117647
4	1746	99.313860252	161.790932516	0.964182222493	1.00370999076	67.0	0.971014492754	0.985294117647
5	958	96.6847599165	109.83416422	0.938657771039	0.977139134823	66.0	0.95652173913	0.970588235294
6	534	94.4082397004	86.639692616	0.916556320991	0.954131610201	64.5	0.934782608696	0.948529411765
7	313	100.284345048	121.58242702	0.973604111694	1.01351814124	64.0	0.927536231884	0.941176470588
8	180	111.3	188.103780457	1.08054888906	1.12484724376	68.0	0.985507246377	1.0
9	106	92.2547169811	70.4414732739	0.895648984226	0.932367152922	65.5	0.949275362319	0.963235294118
10	62	73.3548387097	34.9834508221	0.712160732029	0.741356587054	65.0	0.942028985507	0.955882352941
11	42	97.6428571429	102.187461124	0.947959396319	0.986822091017	64.5	0.934782608696	0.948529411765
12	28	88.1785714286	61.7454761625	0.856075987385	0.891171815187	62.5	0.905797101449	0.919117647059
13	22	82.7272727273	55.1948464477	0.803152404675	0.836078568834	66.0	0.95652173913	0.970588235294
14	19	68.1052631579	22.8355556945	0.661195565538	0.688302044464	58.0	0.840579710145	0.852941176471
15	13	106.0	102.368865459	1.02909418006	1.0712830893	65.0	0.942028985507	0.955882352941
16	8	58.125	4.3999289767	0.56430282279	0.587437071371	57.5	0.833333333333	0.845588235294
17	8	83.5	28.7619540365	0.810654377686	0.843888093927	76.0	1.10144927536	1.11764705882
18	4	63.75	6.6096520332	0.618912773383	0.644285820214	65.5	0.949275362319	0.963235294118
19	3	137.0	107.492635407	1.33005568554	1.38458286069	63.0	0.913043478261	0.926470588235
20	3	66.0	8.48528137424	0.64075675362	0.667025319751	60.0	0.869565217391	0.882352941176
21	2	63.5	7.5	0.616485664468	0.641759209154	63.5	0.920289855072	0.933823529412
22	1	56.0	0.0	0.543672397011	0.565960877364	56.0	0.811594202899	0.823529411765
23	1	61.0	0.0	0.592214575315	0.616493098558	61.0	0.884057971014	0.897058823529