; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_dec9d_ensembl_72_GCA_000249955.2_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	2371	2371	5611	0.42256	0.42256	1.00000
50	100	75	777	3148	3240	0.13848	0.56104	0.57744
100	150	125	665	3813	2463	0.11852	0.67956	0.43896
150	200	175	457	4270	1798	0.08145	0.76101	0.32044
200	250	225	380	4650	1341	0.06772	0.82873	0.23899
250	300	275	285	4935	961	0.05079	0.87952	0.17127
300	350	325	163	5098	676	0.02905	0.90857	0.12048
350	400	375	138	5236	513	0.02459	0.93317	0.09143
400	450	425	375	5611	375	0.06683	1.00000	0.06683
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	5611
; sum                	659353
; mean               	117.511
; median class       	[50..100[
; var                	1.57e+04
; std                	125.423
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.201725
; Job done	2013-09-30.201726
; Seconds	1.12
;	user	1.12
;	system	0.1
;	cuser	0
;	csystem	0