Table 1.
24-Hour | Day | Night | |
---|---|---|---|
Heart Rate (bpm) | 448 ± 10 | 449 ± 11 | 455 ± 11 |
Activity Level (cpm) | 7 ± 2 | 7 ± 2 | 7 ± 2 |
Note: Data are shown as means ± SEM. Day parameters are represented during the light period (between the hours of 6:30 am and 8:30 pm); Night parameters are represented during the dark period (between the hours of 8:30 pm and 6:30 am).