Bedtime for 5:00 AM
What time should you go to bed to wake up at 5 AM? Bedtimes in 90-minute sleep cycles, so you wake between cycles feeling rested.
| Go to bed at | Cycles | Sleep |
|---|
| 8:00 PM | 6 cycles | 9h sleep |
| 9:30 PM | 5 cycles | 7.5h sleep |
| 11:00 PM | 4 cycles | 6h sleep |
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