; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_90_0039_ensembl_72_GCA_000316405.1_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	1048	1048	2508	0.41786	0.41786	1.00000
50	100	75	348	1396	1460	0.13876	0.55662	0.58214
100	150	125	275	1671	1112	0.10965	0.66627	0.44338
150	200	175	205	1876	837	0.08174	0.74801	0.33373
200	250	225	175	2051	632	0.06978	0.81778	0.25199
250	300	275	124	2175	457	0.04944	0.86722	0.18222
300	350	325	89	2264	333	0.03549	0.90271	0.13278
350	400	375	59	2323	244	0.02352	0.92624	0.09729
400	450	425	185	2508	185	0.07376	1.00000	0.07376
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	2508
; sum                	303500
; mean               	121.013
; median class       	[50..100[
; var                	1.63e+04
; std                	127.516
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.060247
; Job done	2013-09-30.060247
; Seconds	0.98
;	user	0.98
;	system	0.12
;	cuser	0
;	csystem	0