; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_ec1870_ensembl_72_GCA_000303315.1_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	8	8	17	0.47059	0.47059	1.00000
50	100	75	2	10	9	0.11765	0.58824	0.52941
100	150	125	1	11	7	0.05882	0.64706	0.41176
150	200	175	0	11	6	0.00000	0.64706	0.35294
200	250	225	1	12	6	0.05882	0.70588	0.35294
250	300	275	0	12	5	0.00000	0.70588	0.29412
300	350	325	2	14	5	0.11765	0.82353	0.29412
350	400	375	1	15	3	0.05882	0.88235	0.17647
400	450	425	0	15	2	0.00000	0.88235	0.11765
450	500	475	0	15	2	0.00000	0.88235	0.11765
500	550	525	1	16	2	0.05882	0.94118	0.11765
550	600	575	0	16	1	0.00000	0.94118	0.05882
600	650	625	1	17	1	0.05882	1.00000	0.05882
; Statistics:
; -----------
; class interval     	50
; classes            	13
; count              	17
; sum                	2756
; mean               	162.118
; median class       	[50..100[
; var                	3.86e+04
; std                	196.452
; min                	0
; max                	0
; range              	646
; Host name	jolitorax
; Job started	2013-09-30.235347
; Job done	2013-09-30.235347
; Seconds	1.05
;	user	1.05
;	system	0.06
;	cuser	0
;	csystem	0