; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_dec15c_ensembl_72_GCA_000250535.2_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	2013	2013	5162	0.38997	0.38997	1.00000
50	100	75	735	2748	3149	0.14239	0.53235	0.61003
100	150	125	589	3337	2414	0.11410	0.64645	0.46765
150	200	175	466	3803	1825	0.09028	0.73673	0.35355
200	250	225	362	4165	1359	0.07013	0.80686	0.26327
250	300	275	301	4466	997	0.05831	0.86517	0.19314
300	350	325	162	4628	696	0.03138	0.89655	0.13483
350	400	375	143	4771	534	0.02770	0.92425	0.10345
400	450	425	391	5162	391	0.07575	1.00000	0.07575
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	5162
; sum                	655781
; mean               	127.04
; median class       	[50..100[
; var                	1.64e+04
; std                	128.095
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.144914
; Job done	2013-09-30.144914
; Seconds	1.13
;	user	1.13
;	system	0.06
;	cuser	0
;	csystem	0