; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_dec7c_ensembl_72_GCA_000249735.2_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	2120	2120	5296	0.40030	0.40030	1.00000
50	100	75	747	2867	3176	0.14105	0.54135	0.59970
100	150	125	635	3502	2429	0.11990	0.66125	0.45865
150	200	175	452	3954	1794	0.08535	0.74660	0.33875
200	250	225	365	4319	1342	0.06892	0.81552	0.25340
250	300	275	239	4558	977	0.04513	0.86065	0.18448
300	350	325	168	4726	738	0.03172	0.89237	0.13935
350	400	375	153	4879	570	0.02889	0.92126	0.10763
400	450	425	417	5296	417	0.07874	1.00000	0.07874
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	5296
; sum                	658256
; mean               	124.293
; median class       	[50..100[
; var                	1.66e+04
; std                	128.864
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.190709
; Job done	2013-09-30.190709
; Seconds	1.16
;	user	1.16
;	system	0.07
;	cuser	0
;	csystem	0