; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_dec5b_ensembl_72_GCA_000249515.2_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	2313	2313	5566	0.41556	0.41556	1.00000
50	100	75	749	3062	3253	0.13457	0.55013	0.58444
100	150	125	628	3690	2504	0.11283	0.66295	0.44987
150	200	175	455	4145	1876	0.08175	0.74470	0.33705
200	250	225	378	4523	1421	0.06791	0.81261	0.25530
250	300	275	257	4780	1043	0.04617	0.85879	0.18739
300	350	325	177	4957	786	0.03180	0.89059	0.14121
350	400	375	145	5102	609	0.02605	0.91664	0.10941
400	450	425	464	5566	464	0.08336	1.00000	0.08336
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	5566
; sum                	687352
; mean               	123.491
; median class       	[50..100[
; var                	1.7e+04
; std                	130.428
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.175550
; Job done	2013-09-30.175550
; Seconds	1.19
;	user	1.19
;	system	0.04
;	cuser	0
;	csystem	0