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| Noon (12 AM) | Midnight (12 PM) | Difference | |
|---|---|---|---|
| Young <65 Years | |||
| Males | 57 min (52–62) | 86 min (76–97) | 29 min (17–41) |
| Females | 57 min (45–70) | 127 min (91–175) | 70 min (26–114 min) |
| Old ≥65 Years | |||
| Males | 85 min (74–97) | 152 min (124–187) | 67 min (33–101) |
| Females | 80 min (67–96) | 152 min (115–200) | 72 min (27–117) |
