sleep cycle
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
sleep cycle |
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| navigate by keyword : awake awakening bed bedtime brain circadian clock cycle disorder dream dreaming dreams eye goodnight graph health healthy hour hours insomnia memory movement night nighttime nocturnal pattern patterns rapid rem rest resting sleep sleeping |
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| Graph with the typical eight hour sleep cycle |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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