; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_fda507_ensembl_72_GCA_000303735.1_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	3	3	7	0.42857	0.42857	1.00000
50	100	75	0	3	4	0.00000	0.42857	0.57143
100	150	125	0	3	4	0.00000	0.42857	0.57143
150	200	175	1	4	4	0.14286	0.57143	0.57143
200	250	225	2	6	3	0.28571	0.85714	0.42857
250	300	275	0	6	1	0.00000	0.85714	0.14286
300	350	325	0	6	1	0.00000	0.85714	0.14286
350	400	375	0	6	1	0.00000	0.85714	0.14286
400	450	425	1	7	1	0.14286	1.00000	0.14286
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	7
; sum                	1102
; mean               	157.429
; median class       	[100..150[
; var                	2.22e+04
; std                	148.911
; min                	0
; max                	0
; range              	447
; Host name	jolitorax
; Job started	2013-10-01.023538
; Job done	2013-10-01.023538
; Seconds	0.92
;	user	0.92
;	system	0.09
;	cuser	0
;	csystem	0