; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_8_0566_ensembl_72_GCA_000305175.1_upstream-noorf_segments_lengths.tab
;	min                 	minimum of class interval (inclusive)
;	max                 	maximum of class interval (exclusive)
;	center              	center of class interval
;	n                   	occurrences
;	n_cum               	cumulative occurrences (inclusive)
;	n_dcum              	decreasing cumulative occurrences (inclusive)
;	f                   	frequencies
;	f_cum               	cumulative frequencies (inclusive)
;	f_dcum              	decreasing cumulative frequencies (inclusive)
#[min	max[	center	n	n_cum	n_dcum	f	f_cum	f_dcum
0	50	25	847	847	2108	0.40180	0.40180	1.00000
50	100	75	275	1122	1261	0.13046	0.53226	0.59820
100	150	125	266	1388	986	0.12619	0.65844	0.46774
150	200	175	185	1573	720	0.08776	0.74620	0.34156
200	250	225	143	1716	535	0.06784	0.81404	0.25380
250	300	275	94	1810	392	0.04459	0.85863	0.18596
300	350	325	81	1891	298	0.03843	0.89706	0.14137
350	400	375	49	1940	217	0.02324	0.92030	0.10294
400	450	425	168	2108	168	0.07970	1.00000	0.07970
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	2108
; sum                	262933
; mean               	124.731
; median class       	[50..100[
; var                	1.65e+04
; std                	128.596
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.053210
; Job done	2013-09-30.053211
; Seconds	0.96
;	user	0.96
;	system	0.09
;	cuser	0
;	csystem	0