Table 3.

Available data in hours, split also into daytime (assumed from 7 a.m. to 11 p.m.) and night (assumed from 11 p.m. to 7 a.m.). The last column contains the HR max reached during the stress test by each patient. NA stands for Not Applicable.

Patient ID	Usable Data (Hours)			HR Max
2–4	Total	Daytime	Night
1	118.8	78.9	39.9	151
2	117.03	78.03	39.01	96
3	99.0	67.2	31.8	137
4	119.97	80.08	39.9	127
5	119.6	79.7	39.9	166
6	52.8	36.8	16.0	139
Cumulative	627.19	420.71	206.51	NA