; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_ec1865_ensembl_72_GCA_000303395.1_intergenic_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	2	2	4	0.50000	0.50000	1.00000
50	100	75	2	4	2	0.50000	1.00000	0.50000
; Statistics:
; -----------
; class interval     	50
; classes            	2
; count              	4
; sum                	132
; mean               	33
; median class       	[0..50[
; var                	1.16e+03
; std                	34.0735
; min                	0
; max                	0
; range              	78
; Host name	jolitorax
; Job started	2013-09-30.232412
; Job done	2013-09-30.232412
; Seconds	0.92
;	user	0.92
;	system	0.08
;	cuser	0
;	csystem	0