; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_dec1e_ensembl_72_GCA_000249135.2_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	2181	2181	5288	0.41244	0.41244	1.00000
50	100	75	736	2917	3107	0.13918	0.55163	0.58756
100	150	125	588	3505	2371	0.11120	0.66282	0.44837
150	200	175	447	3952	1783	0.08453	0.74735	0.33718
200	250	225	375	4327	1336	0.07092	0.81827	0.25265
250	300	275	243	4570	961	0.04595	0.86422	0.18173
300	350	325	168	4738	718	0.03177	0.89599	0.13578
350	400	375	153	4891	550	0.02893	0.92492	0.10401
400	450	425	397	5288	397	0.07508	1.00000	0.07508
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	5288
; sum                	647080
; mean               	122.368
; median class       	[50..100[
; var                	1.65e+04
; std                	128.391
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.153800
; Job done	2013-09-30.153800
; Seconds	1.15
;	user	1.15
;	system	0.05
;	cuser	0
;	csystem	0