; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_96_0109_ensembl_72_GCA_000318425.1_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	1860	1860	4211	0.44170	0.44170	1.00000
50	100	75	577	2437	2351	0.13702	0.57872	0.55830
100	150	125	449	2886	1774	0.10663	0.68535	0.42128
150	200	175	346	3232	1325	0.08217	0.76751	0.31465
200	250	225	271	3503	979	0.06436	0.83187	0.23249
250	300	275	190	3693	708	0.04512	0.87699	0.16813
300	350	325	126	3819	518	0.02992	0.90691	0.12301
350	400	375	98	3917	392	0.02327	0.93018	0.09309
400	450	425	294	4211	294	0.06982	1.00000	0.06982
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	4211
; sum                	485295
; mean               	115.245
; median class       	[50..100[
; var                	1.59e+04
; std                	126.1
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.071628
; Job done	2013-09-30.071628
; Seconds	1.11
;	user	1.11
;	system	0.04
;	cuser	0
;	csystem	0