; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_epeca12_ensembl_72_GCA_000268125.1_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	2165	2165	5366	0.40347	0.40347	1.00000
50	100	75	779	2944	3201	0.14517	0.54864	0.59653
100	150	125	619	3563	2422	0.11536	0.66400	0.45136
150	200	175	451	4014	1803	0.08405	0.74804	0.33600
200	250	225	375	4389	1352	0.06988	0.81793	0.25196
250	300	275	257	4646	977	0.04789	0.86582	0.18207
300	350	325	149	4795	720	0.02777	0.89359	0.13418
350	400	375	152	4947	571	0.02833	0.92192	0.10641
400	450	425	419	5366	419	0.07808	1.00000	0.07808
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	5366
; sum                	659923
; mean               	122.982
; median class       	[50..100[
; var                	1.65e+04
; std                	128.316
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-10-01.014512
; Job done	2013-10-01.014512
; Seconds	1.17
;	user	1.17
;	system	0.08
;	cuser	0
;	csystem	0