OpenSplitTime: Cutoff analysis

Elapsed Time	Total	Finished	Stopped Here	Continued and DNF
18:30 to 19:00	1	1	0	0
19:00 to 19:30	0	0	0	0
19:30 to 20:00	1	1	0	0
20:00 to 20:30	2	2	0	0
20:30 to 21:00	1	1	0	0
21:00 to 21:30	3	3	1	-1
21:30 to 22:00	4	4	0	0
22:00 to 22:30	5	5	0	0
22:30 to 23:00	1	1	0	0
23:00 to 23:30	8	8	1	-1
23:30 to 24:00	10	10	2	-2
24:00 to 24:30	6	6	0	0
24:30 to 25:00	15	15	0	0
25:00 to 25:30	6	6	1	-1
25:30 to 26:00	12	12	1	-1
26:00 to 26:30	12	12	4	-4
26:30 to 27:00	16	16	5	-5
27:00 to 27:30	20	20	4	-4
27:30 to 28:00	23	23	2	-2
28:00 to 28:30	22	22	3	-3
28:30 to 29:00	22	22	3	-3
29:00 to 29:30	25	25	3	-3
29:30 to 30:00	31	31	5	-5
30:00 to 30:30	27	27	3	-3
30:30 to 31:00	22	22	3	-3
31:00 to 31:30	26	26	5	-5
31:30 to 32:00	37	37	10	-10
32:00 to 32:30	35	35	5	-5
32:30 to 33:00	42	42	7	-7
33:00 to 33:30	22	22	2	-2
33:30 to 34:00	48	48	9	-9
34:00 to 34:30	62	62	7	-7
34:30 to 35:00	58	58	13	-13
35:00 to 35:30	53	53	13	-13
35:30 to 36:00	68	68	7	-7
36:00 to 36:30	47	47	0	0
36:30 to 37:00	39	39	0	0