; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_frik1990_ensembl_72_GCA_000267965.1_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	1698	1698	3945	0.43042	0.43042	1.00000
50	100	75	547	2245	2247	0.13866	0.56907	0.56958
100	150	125	415	2660	1700	0.10520	0.67427	0.43093
150	200	175	329	2989	1285	0.08340	0.75767	0.32573
200	250	225	252	3241	956	0.06388	0.82155	0.24233
250	300	275	180	3421	704	0.04563	0.86717	0.17845
300	350	325	116	3537	524	0.02940	0.89658	0.13283
350	400	375	103	3640	408	0.02611	0.92269	0.10342
400	450	425	305	3945	305	0.07731	1.00000	0.07731
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	3945
; sum                	470791
; mean               	119.339
; median class       	[50..100[
; var                	1.66e+04
; std                	128.66
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-10-01.025651
; Job done	2013-10-01.025651
; Seconds	1.1
;	user	1.1
;	system	0.08
;	cuser	0
;	csystem	0