; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_99_0713_ensembl_72_GCA_000316565.1_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	2077	2077	5261	0.39479	0.39479	1.00000
50	100	75	740	2817	3184	0.14066	0.53545	0.60521
100	150	125	607	3424	2444	0.11538	0.65083	0.46455
150	200	175	453	3877	1837	0.08611	0.73693	0.34917
200	250	225	358	4235	1384	0.06805	0.80498	0.26307
250	300	275	268	4503	1026	0.05094	0.85592	0.19502
300	350	325	167	4670	758	0.03174	0.88766	0.14408
350	400	375	140	4810	591	0.02661	0.91427	0.11234
400	450	425	451	5261	451	0.08573	1.00000	0.08573
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	5261
; sum                	671247
; mean               	127.589
; median class       	[50..100[
; var                	1.69e+04
; std                	130.157
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.084411
; Job done	2013-09-30.084411
; Seconds	1.09
;	user	1.09
;	system	0.1
;	cuser	0
;	csystem	0