; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_88_1042_ensembl_72_GCA_000316345.1_intergenic_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	5	5	15	0.33333	0.33333	1.00000
50	100	75	2	7	10	0.13333	0.46667	0.66667
100	150	125	2	9	8	0.13333	0.60000	0.53333
150	200	175	0	9	6	0.00000	0.60000	0.40000
200	250	225	2	11	6	0.13333	0.73333	0.40000
250	300	275	2	13	4	0.13333	0.86667	0.26667
300	350	325	1	14	2	0.06667	0.93333	0.13333
350	400	375	0	14	1	0.00000	0.93333	0.06667
400	450	425	0	14	1	0.00000	0.93333	0.06667
450	500	475	0	14	1	0.00000	0.93333	0.06667
500	550	525	0	14	1	0.00000	0.93333	0.06667
550	600	575	0	14	1	0.00000	0.93333	0.06667
600	650	625	1	15	1	0.06667	1.00000	0.06667
; Statistics:
; -----------
; class interval     	50
; classes            	13
; count              	15
; sum                	2401
; mean               	160.067
; median class       	[50..100[
; var                	2.84e+04
; std                	168.535
; min                	0
; max                	0
; range              	646
; Host name	jolitorax
; Job started	2013-09-30.050538
; Job done	2013-09-30.050538
; Seconds	0.92
;	user	0.92
;	system	0.06
;	cuser	0
;	csystem	0