; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_ec4421_ensembl_72_GCA_000267385.1_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	1147	1147	2648	0.43316	0.43316	1.00000
50	100	75	372	1519	1501	0.14048	0.57364	0.56684
100	150	125	290	1809	1129	0.10952	0.68316	0.42636
150	200	175	219	2028	839	0.08270	0.76586	0.31684
200	250	225	168	2196	620	0.06344	0.82931	0.23414
250	300	275	126	2322	452	0.04758	0.87689	0.17069
300	350	325	69	2391	326	0.02606	0.90295	0.12311
350	400	375	60	2451	257	0.02266	0.92560	0.09705
400	450	425	197	2648	197	0.07440	1.00000	0.07440
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	2648
; sum                	309374
; mean               	116.833
; median class       	[50..100[
; var                	1.59e+04
; std                	126.214
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-10-01.003549
; Job done	2013-10-01.003549
; Seconds	1.04
;	user	1.04
;	system	0.1
;	cuser	0
;	csystem	0