• smeg@feddit.uk
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    2 months ago

    we need to maintain vision basically 24/7

    I don’t know about OP, but I tend to close my eyes when I sleep

    • Nurse_Robot@lemmy.world
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      2 months ago

      But if a bear wakes you up in the middle of the night, it’s pretty helpful to have your eyesight maintained, even while sleeping, in order to just wake up and go