; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_ec4196_ensembl_72_GCA_000267445.1_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	1833	1833	4171	0.43946	0.43946	1.00000
50	100	75	571	2404	2338	0.13690	0.57636	0.56054
100	150	125	480	2884	1767	0.11508	0.69144	0.42364
150	200	175	344	3228	1287	0.08247	0.77392	0.30856
200	250	225	245	3473	943	0.05874	0.83265	0.22608
250	300	275	197	3670	698	0.04723	0.87988	0.16735
300	350	325	120	3790	501	0.02877	0.90865	0.12012
350	400	375	104	3894	381	0.02493	0.93359	0.09135
400	450	425	277	4171	277	0.06641	1.00000	0.06641
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	4171
; sum                	477355
; mean               	114.446
; median class       	[50..100[
; var                	1.56e+04
; std                	125.045
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-10-01.001437
; Job done	2013-10-01.001437
; Seconds	1.06
;	user	1.06
;	system	0.1
;	cuser	0
;	csystem	0