; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_dec14c_ensembl_72_GCA_000250455.2_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	1	1	2	0.50000	0.50000	1.00000
50	100	75	0	1	1	0.00000	0.50000	0.50000
100	150	125	0	1	1	0.00000	0.50000	0.50000
150	200	175	1	2	1	0.50000	1.00000	0.50000
; Statistics:
; -----------
; class interval     	50
; classes            	4
; count              	2
; sum                	207
; mean               	103.5
; median class       	[100..150[
; var                	8.37e+03
; std                	91.5
; min                	12
; max                	12
; range              	183
; Host name	jolitorax
; Job started	2013-09-30.142317
; Job done	2013-09-30.142317
; Seconds	0.9
;	user	0.9
;	system	0.08
;	cuser	0
;	csystem	0