; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_b41_ensembl_72_GCA_000194705.2_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	2005	2005	4908	0.40852	0.40852	1.00000
50	100	75	658	2663	2903	0.13407	0.54258	0.59148
100	150	125	567	3230	2245	0.11553	0.65811	0.45742
150	200	175	412	3642	1678	0.08394	0.74205	0.34189
200	250	225	367	4009	1266	0.07478	0.81683	0.25795
250	300	275	241	4250	899	0.04910	0.86593	0.18317
300	350	325	151	4401	658	0.03077	0.89670	0.13407
350	400	375	137	4538	507	0.02791	0.92461	0.10330
400	450	425	370	4908	370	0.07539	1.00000	0.07539
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	4908
; sum                	605842
; mean               	123.44
; median class       	[50..100[
; var                	1.64e+04
; std                	128.242
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.101159
; Job done	2013-09-30.101159
; Seconds	1.09
;	user	1.09
;	system	0.08
;	cuser	0
;	csystem	0