; classfreq  -ci 50 -v -from 0 -o Vibrio_cholerae_O1_biovar_El_Tor_N16961_uid57623_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	1661	1661	3957	0.41976	0.41976	1.00000
50	100	75	521	2182	2296	0.13167	0.55143	0.58024
100	150	125	501	2683	1775	0.12661	0.67804	0.44857
150	200	175	410	3093	1274	0.10361	0.78165	0.32196
200	250	225	249	3342	864	0.06293	0.84458	0.21835
250	300	275	176	3518	615	0.04448	0.88906	0.15542
300	350	325	114	3632	439	0.02881	0.91787	0.11094
350	400	375	101	3733	325	0.02552	0.94339	0.08213
400	450	425	224	3957	224	0.05661	1.00000	0.05661
; Statistics:
; -----------
; class interval	50
; classes	9
; count	3957
; sum	458288
; mean	115.817
; var	1.47e+04
; std	121
; min	0
; max	400
; range	400
; Host name	nic61
; Job started	2011_11_21.190245
; Job done	2011_11_21.190247
; Seconds	0.16