#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	1815	119.905785124	842.48752462	1.01087189521	1.01426409111	141.0	1.13709677419	1.19491525424
2	1815	113.065564738	569.143502845	0.953205065058	0.956403747634	117.0	0.943548387097	0.991525423729
3	1150	107.768695652	650.781296645	0.908549537501	0.911598368946	125.0	1.00806451613	1.0593220339
4	842	123.710213777	51.6544945556	1.04294532685	1.04644515198	108.0	0.870967741935	0.915254237288
5	637	131.337519623	39.0332634639	1.1072477215	1.11096332702	125.0	1.00806451613	1.0593220339
6	381	124.532808399	44.1841422336	1.04988025317	1.05340334992	116.0	0.935483870968	0.983050847458
7	274	121.810218978	33.1940837325	1.02692732287	1.03037339618	114.0	0.91935483871	0.966101694915
8	196	123.683673469	40.0415847458	1.04272157742	1.04622065172	112.5	0.907258064516	0.953389830508
9	138	121.15942029	34.1896344951	1.02144073102	1.02486839291	115.0	0.927419354839	0.974576271186
10	104	128.403846154	43.3275803153	1.08251523627	1.08614784666	118.0	0.951612903226	1.0
11	79	132.708860759	63.8425975604	1.11880888356	1.12256328501	113.0	0.911290322581	0.957627118644
12	63	127.0	41.5863988755	1.07068003899	1.07427293386	111.0	0.895161290323	0.940677966102
13	49	119.897959184	43.7750487583	1.01080591822	1.01419789272	106.0	0.854838709677	0.898305084746
14	40	115.725	28.0169479958	0.975625570961	0.978899490319	112.0	0.903225806452	0.949152542373
15	32	124.5	30.6237244632	1.04960366027	1.05312582886	124.5	1.00403225806	1.05508474576
16	21	128.380952381	39.3681962412	1.08232222914	1.08595419185	115.0	0.927419354839	0.974576271186
17	15	122.466666667	25.7393775285	1.03246153891	1.03592618346	118.0	0.951612903226	1.0
18	13	111.076923077	42.514181414	0.93643971914	0.939582142028	94.0	0.758064516129	0.796610169492
19	11	115.636363636	27.5360019785	0.974878317534	0.978149729324	114.0	0.91935483871	0.966101694915
20	9	130.888888889	34.7641080696	1.103465517	1.10716843052	121.0	0.975806451613	1.02542372881
21	7	130.0	31.0713464695	1.09597169345	1.09964945985	121.0	0.975806451613	1.02542372881
22	4	144.5	45.4120028186	1.21821469003	1.22230266884	133.0	1.07258064516	1.12711864407
23	3	133.333333333	48.2378366937	1.12407353175	1.12784559985	107.0	0.862903225806	0.906779661017
24	2	95.0	3.0	0.80090239137	0.803589989892	95.0	0.766129032258	0.805084745763
25	2	128.0	5.0	1.07911059048	1.08273177586	128.0	1.03225806452	1.08474576271
26	2	116.5	28.5	0.982159248364	0.985455092868	116.5	0.939516129032	0.987288135593
27	2	137.5	46.5	1.15920082961	1.16309077484	137.5	1.10887096774	1.16525423729
28	2	135.0	36.0	1.13812445089	1.14194366985	135.0	1.08870967742	1.14406779661
29	2	125.0	33.0	1.05381893601	1.05735524986	125.0	1.00806451613	1.0593220339
30	2	121.5	34.5	1.0243120058	1.02774930286	121.5	0.979838709677	1.02966101695
31	1	81.0	0.0	0.682874670536	0.685166201908	81.0	0.653225806452	0.686440677966
32	1	148.0	0.0	1.24772162024	1.25190861583	148.0	1.1935483871	1.25423728814
33	1	148.0	0.0	1.24772162024	1.25190861583	148.0	1.1935483871	1.25423728814