; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_83972_ensembl_72_GCA_000159295.1_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	2396	2396	5255	0.45595	0.45595	1.00000
50	100	75	773	3169	2859	0.14710	0.60304	0.54405
100	150	125	620	3789	2086	0.11798	0.72103	0.39696
150	200	175	439	4228	1466	0.08354	0.80457	0.27897
200	250	225	300	4528	1027	0.05709	0.86166	0.19543
250	300	275	225	4753	727	0.04282	0.90447	0.13834
300	350	325	138	4891	502	0.02626	0.93073	0.09553
350	400	375	79	4970	364	0.01503	0.94577	0.06927
400	450	425	285	5255	285	0.05423	1.00000	0.05423
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	5255
; sum                	552878
; mean               	105.21
; median class       	[50..100[
; var                	1.38e+04
; std                	117.32
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.045409
; Job done	2013-09-30.045410
; Seconds	1.11
;	user	1.11
;	system	0.07
;	cuser	0
;	csystem	0