Translations:Dark period/8/en
From Polyphasic Sleep Wiki
- For E1 and Siesta, it should start before core and end immediately upon waking.
- For E2, E3 (including extended), and E4 it should last until the end of first nap as long as that nap is within 5 hours of the core.
- For Segmented and Dual core, it should cover the entire core gap (gap between first and second core for Tri core), so long as it does not exceed 12 hours.