; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_frik2001_ensembl_72_GCA_000303855.1_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	1249	1249	2881	0.43353	0.43353	1.00000
50	100	75	378	1627	1632	0.13120	0.56473	0.56647
100	150	125	296	1923	1254	0.10274	0.66748	0.43527
150	200	175	250	2173	958	0.08678	0.75425	0.33252
200	250	225	177	2350	708	0.06144	0.81569	0.24575
250	300	275	133	2483	531	0.04616	0.86185	0.18431
300	350	325	84	2567	398	0.02916	0.89101	0.13815
350	400	375	80	2647	314	0.02777	0.91878	0.10899
400	450	425	234	2881	234	0.08122	1.00000	0.08122
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	2881
; sum                	347525
; mean               	120.627
; median class       	[50..100[
; var                	1.69e+04
; std                	130.156
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-10-01.032413
; Job done	2013-10-01.032413
; Seconds	1.04
;	user	1.04
;	system	0.09
;	cuser	0
;	csystem	0