Table 3. Summary of daytime and night-time lowest heart rates during inactivity.
| N | Mean(+-SD) Heart rate | Heart rate Range | |
|---|---|---|---|
| Daytime | 19242 | 54.5 (8.0) | 34.0–92.4 |
| Nighttime | 18520 | 50.5 (7.6) | 32.6–89.8 |
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