; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_e110019_ensembl_72_GCA_000167875.1_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	1985	1985	4934	0.40231	0.40231	1.00000
50	100	75	646	2631	2949	0.13093	0.53324	0.59769
100	150	125	555	3186	2303	0.11248	0.64572	0.46676
150	200	175	350	3536	1748	0.07094	0.71666	0.35428
200	250	225	313	3849	1398	0.06344	0.78010	0.28334
250	300	275	242	4091	1085	0.04905	0.82914	0.21990
300	350	325	149	4240	843	0.03020	0.85934	0.17086
350	400	375	128	4368	694	0.02594	0.88529	0.14066
400	450	425	566	4934	566	0.11471	1.00000	0.11471
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	4934
; sum                	655009
; mean               	132.754
; median class       	[50..100[
; var                	1.9e+04
; std                	138.02
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.204832
; Job done	2013-09-30.204832
; Seconds	1.11
;	user	1.11
;	system	0.08
;	cuser	0
;	csystem	0