; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_93_0055_ensembl_72_GCA_000316445.1_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	1291	1291	2878	0.44858	0.44858	1.00000
50	100	75	398	1689	1587	0.13829	0.58687	0.55142
100	150	125	280	1969	1189	0.09729	0.68416	0.41313
150	200	175	217	2186	909	0.07540	0.75956	0.31584
200	250	225	184	2370	692	0.06393	0.82349	0.24044
250	300	275	139	2509	508	0.04830	0.87179	0.17651
300	350	325	84	2593	369	0.02919	0.90097	0.12821
350	400	375	76	2669	285	0.02641	0.92738	0.09903
400	450	425	209	2878	209	0.07262	1.00000	0.07262
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	2878
; sum                	333665
; mean               	115.936
; median class       	[50..100[
; var                	1.64e+04
; std                	128.106
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.062719
; Job done	2013-09-30.062719
; Seconds	0.98
;	user	0.98
;	system	0.1
;	cuser	0
;	csystem	0