; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_5_0959_ensembl_72_GCA_000194395.2_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	2382	2382	5537	0.43020	0.43020	1.00000
50	100	75	764	3146	3155	0.13798	0.56818	0.56980
100	150	125	606	3752	2391	0.10945	0.67762	0.43182
150	200	175	428	4180	1785	0.07730	0.75492	0.32238
200	250	225	385	4565	1357	0.06953	0.82445	0.24508
250	300	275	280	4845	972	0.05057	0.87502	0.17555
300	350	325	150	4995	692	0.02709	0.90211	0.12498
350	400	375	147	5142	542	0.02655	0.92866	0.09789
400	450	425	395	5537	395	0.07134	1.00000	0.07134
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	5537
; sum                	652744
; mean               	117.888
; median class       	[50..100[
; var                	1.61e+04
; std                	126.991
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.042707
; Job done	2013-09-30.042707
; Seconds	1.14
;	user	1.14
;	system	0.05
;	cuser	0
;	csystem	0