#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	5915	111.060862215	126.76426834	1.08938682291	1.13416421006	68.0	1.07936507937	1.09677419355
2	5915	100.148605241	119.42185919	0.982349395693	1.02272719198	63.0	1.0	1.01612903226
3	3303	93.7535573721	116.210517886	0.919620899432	0.957420347882	61.0	0.968253968254	0.983870967742
4	1778	93.2885264342	111.11098381	0.915059449378	0.952671407203	61.0	0.968253968254	0.983870967742
5	1012	104.278656126	148.073296063	1.02286072365	1.06490366898	60.0	0.952380952381	0.967741935484
6	555	101.351351351	140.460545494	0.994147032934	1.03500975098	61.0	0.968253968254	0.983870967742
7	306	99.2810457516	130.390186563	0.973839576331	1.01386759101	61.0	0.968253968254	0.983870967742
8	190	90.3842105263	104.172350929	0.886571254559	0.923012253729	61.0	0.968253968254	0.983870967742
9	113	107.89380531	164.201439143	1.05832142335	1.10182192025	62.0	0.984126984127	1.0
10	70	97.7	114.143937953	0.95833122916	0.997721799684	63.5	1.00793650794	1.02419354839
11	43	104.581395349	179.037248633	1.02583026768	1.06799527104	58.0	0.920634920635	0.935483870968
12	29	90.6896551724	94.1510537778	0.88956733586	0.926131483841	63.0	1.0	1.01612903226
13	22	81.0909090909	61.676508782	0.795414028483	0.828108165365	60.5	0.960317460317	0.975806451613
14	13	82.7692307692	39.4464658574	0.811876547183	0.845247347815	64.0	1.01587301587	1.03225806452
15	11	117.818181818	147.605012345	1.15566881268	1.20317060797	68.0	1.07936507937	1.09677419355
16	7	97.7142857143	28.0036440777	0.958471356552	0.997867686772	96.0	1.52380952381	1.54838709677
17	7	161.428571429	95.6748319538	1.58343952179	1.64852410242	142.0	2.25396825397	2.29032258065
18	7	115.0	97.4752715894	1.12802550004	1.17439106411	62.0	0.984126984127	1.0
19	6	66.3333333333	14.8061548763	0.650658186977	0.677402381907	64.5	1.02380952381	1.04032258065
20	2	56.0	11.0	0.54929937393	0.571877387741	56.0	0.888888888889	0.903225806452
21	1	98.0	0.0	0.961273904378	1.00078542855	98.0	1.55555555556	1.58064516129
22	1	60.0	0.0	0.588535043497	0.61272577258	60.0	0.952380952381	0.967741935484
23	1	538.0	0.0	5.27719755669	5.4941077608	538.0	8.53968253968	8.67741935484