; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_b093_ensembl_72_GCA_000242015.1_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	600	600	1487	0.40350	0.40350	1.00000
50	100	75	196	796	887	0.13181	0.53531	0.59650
100	150	125	142	938	691	0.09549	0.63080	0.46469
150	200	175	131	1069	549	0.08810	0.71890	0.36920
200	250	225	112	1181	418	0.07532	0.79422	0.28110
250	300	275	70	1251	306	0.04707	0.84129	0.20578
300	350	325	58	1309	236	0.03900	0.88030	0.15871
350	400	375	73	1382	178	0.04909	0.92939	0.11970
400	450	425	105	1487	105	0.07061	1.00000	0.07061
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	1487
; sum                	192157
; mean               	129.225
; median class       	[50..100[
; var                	1.77e+04
; std                	132.924
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.094317
; Job done	2013-09-30.094317
; Seconds	0.94
;	user	0.94
;	system	0.09
;	cuser	0
;	csystem	0