condition mean min max 0 h after light 0.3435765 0.187162 0.499991 4 h after light 0.3793515 0.123021 0.635682 8 h after light 0.12433785 0.0635067 0.185169 4 h after dark 0.3683615 0.367635 0.369088 8 h after dark 0.432438 0.30722 0.557656 12 h after dark 0.367715 0.186911 0.548519