; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_b799_ensembl_72_GCA_000261385.1_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	57	57	97	0.58763	0.58763	1.00000
50	100	75	11	68	40	0.11340	0.70103	0.41237
100	150	125	1	69	29	0.01031	0.71134	0.29897
150	200	175	7	76	28	0.07216	0.78351	0.28866
200	250	225	7	83	21	0.07216	0.85567	0.21649
250	300	275	2	85	14	0.02062	0.87629	0.14433
300	350	325	3	88	12	0.03093	0.90722	0.12371
350	400	375	0	88	9	0.00000	0.90722	0.09278
400	450	425	9	97	9	0.09278	1.00000	0.09278
; Statistics:
; -----------
; class interval     	50
; classes            	9
; count              	97
; sum                	9162
; mean               	94.4536
; median class       	[50..100[
; var                	1.7e+04
; std                	130.276
; min                	0
; max                	0
; range              	400
; Host name	jolitorax
; Job started	2013-09-30.101655
; Job done	2013-09-30.101656
; Seconds	0.93
;	user	0.93
;	system	0.06
;	cuser	0
;	csystem	0