OpenSplitTime: Cutoff analysis

Elapsed Time	Total	Finished	Stopped Here	Continued and DNF
19:30 to 20:00	1	1	0	0
20:00 to 20:30	0	0	0	0
20:30 to 21:00	1	1	0	0
21:00 to 21:30	2	2	1	-1
21:30 to 22:00	0	0	0	0
22:00 to 22:30	3	3	0	0
22:30 to 23:00	0	0	0	0
23:00 to 23:30	4	4	1	-1
23:30 to 24:00	6	6	2	-2
24:00 to 24:30	5	5	0	0
24:30 to 25:00	10	10	0	0
25:00 to 25:30	5	5	1	-1
25:30 to 26:00	5	5	1	-1
26:00 to 26:30	9	9	4	-4
26:30 to 27:00	12	12	5	-5
27:00 to 27:30	10	10	4	-4
27:30 to 28:00	17	17	2	-2
28:00 to 28:30	14	14	3	-3
28:30 to 29:00	13	13	3	-3
29:00 to 29:30	18	18	3	-3
29:30 to 30:00	17	17	5	-5
30:00 to 30:30	17	17	3	-3
30:30 to 31:00	19	19	3	-3
31:00 to 31:30	17	17	5	-5
31:30 to 32:00	29	29	10	-10
32:00 to 32:30	24	24	5	-5
32:30 to 33:00	24	24	7	-7
33:00 to 33:30	12	12	2	-2
33:30 to 34:00	31	31	9	-9
34:00 to 34:30	42	42	7	-7
34:30 to 35:00	42	42	13	-13
35:00 to 35:30	39	39	13	-13
35:30 to 36:00	46	46	7	-7
36:00 to 36:30	14	14	0	0
36:30 to 37:00	15	15	0	0