; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_99_0678_ensembl_72_GCA_000316545.1_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	2167	2167	5289	0.40972	0.40972	1.00000
50	100	75	732	2899	3122	0.13840	0.54812	0.59028
100	150	125	618	3517	2390	0.11685	0.66497	0.45188
150	200	175	451	3968	1772	0.08527	0.75024	0.33503
200	250	225	356	4324	1321	0.06731	0.81755	0.24976
250	300	275	263	4587	965	0.04973	0.86727	0.18245
300	350	325	170	4757	702	0.03214	0.89941	0.13273
350	400	375	129	4886	532	0.02439	0.92380	0.10059
400	450	425	403	5289	403	0.07620	1.00000	0.07620
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	5289
; sum                	646877
; mean               	122.306
; median class       	[50..100[
; var                	1.63e+04
; std                	127.731
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.083713
; Job done	2013-09-30.083713
; Seconds	1.09
;	user	1.09
;	system	0.1
;	cuser	0
;	csystem	0