; classfreq  -ci 50 -v -from 0 -o Escherichia_coli_ec1856_ensembl_72_GCA_000303455.1_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	69	69	178	0.38764	0.38764	1.00000
50	100	75	39	108	109	0.21910	0.60674	0.61236
100	150	125	19	127	70	0.10674	0.71348	0.39326
150	200	175	17	144	51	0.09551	0.80899	0.28652
200	250	225	10	154	34	0.05618	0.86517	0.19101
250	300	275	5	159	24	0.02809	0.89326	0.13483
300	350	325	6	165	19	0.03371	0.92697	0.10674
350	400	375	1	166	13	0.00562	0.93258	0.07303
400	450	425	3	169	12	0.01685	0.94944	0.06742
450	500	475	4	173	9	0.02247	0.97191	0.05056
500	550	525	1	174	5	0.00562	0.97753	0.02809
550	600	575	1	175	4	0.00562	0.98315	0.02247
600	650	625	3	178	3	0.01685	1.00000	0.01685
; Statistics:
; -----------
; class interval     	50
; classes            	13
; count              	178
; sum                	21392
; mean               	120.18
; median class       	[50..100[
; var                	1.89e+04
; std                	137.319
; min                	0
; max                	0
; range              	646
; Host name	jolitorax
; Job started	2013-09-30.225454
; Job done	2013-09-30.225454
; Seconds	0.98
;	user	0.98
;	system	0.03
;	cuser	0
;	csystem	0