; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_e101_ensembl_72_GCA_000241995.1_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	1941	1941	4915	0.39491	0.39491	1.00000
50	100	75	625	2566	2974	0.12716	0.52208	0.60509
100	150	125	559	3125	2349	0.11373	0.63581	0.47792
150	200	175	425	3550	1790	0.08647	0.72228	0.36419
200	250	225	347	3897	1365	0.07060	0.79288	0.27772
250	300	275	265	4162	1018	0.05392	0.84680	0.20712
300	350	325	175	4337	753	0.03561	0.88240	0.15320
350	400	375	174	4511	578	0.03540	0.91780	0.11760
400	450	425	404	4915	404	0.08220	1.00000	0.08220
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	4915
; sum                	640064
; mean               	130.227
; median class       	[50..100[
; var                	1.75e+04
; std                	132.396
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.204206
; Job done	2013-09-30.204206
; Seconds	1.1
;	user	1.1
;	system	0.11
;	cuser	0
;	csystem	0