; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_dec12b_ensembl_72_GCA_000250235.2_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	2438	2438	5780	0.42180	0.42180	1.00000
50	100	75	791	3229	3342	0.13685	0.55865	0.57820
100	150	125	643	3872	2551	0.11125	0.66990	0.44135
150	200	175	483	4355	1908	0.08356	0.75346	0.33010
200	250	225	419	4774	1425	0.07249	0.82595	0.24654
250	300	275	255	5029	1006	0.04412	0.87007	0.17405
300	350	325	188	5217	751	0.03253	0.90260	0.12993
350	400	375	162	5379	563	0.02803	0.93062	0.09740
400	450	425	401	5780	401	0.06938	1.00000	0.06938
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	5780
; sum                	691435
; mean               	119.625
; median class       	[50..100[
; var                	1.62e+04
; std                	127.283
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.130503
; Job done	2013-09-30.130503
; Seconds	1.14
;	user	1.14
;	system	0.08
;	cuser	0
;	csystem	0