; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_dec11e_ensembl_72_GCA_000250195.2_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	2085	2085	5174	0.40298	0.40298	1.00000
50	100	75	702	2787	3089	0.13568	0.53865	0.59702
100	150	125	603	3390	2387	0.11654	0.65520	0.46135
150	200	175	435	3825	1784	0.08407	0.73927	0.34480
200	250	225	408	4233	1349	0.07886	0.81813	0.26073
250	300	275	250	4483	941	0.04832	0.86645	0.18187
300	350	325	165	4648	691	0.03189	0.89834	0.13355
350	400	375	142	4790	526	0.02744	0.92578	0.10166
400	450	425	384	5174	384	0.07422	1.00000	0.07422
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	5174
; sum                	640974
; mean               	123.884
; median class       	[50..100[
; var                	1.64e+04
; std                	128.067
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.124857
; Job done	2013-09-30.124857
; Seconds	0.2
;	user	0.2
;	system	0.02
;	cuser	0
;	csystem	0