condition mean min max 4 h after light 10.025486 9.245909 10.805063 8 h after light 13.677074000000001 11.227125 16.127023 12 h after light 11.1888635 10.805063 11.572664 4 h after dark 10.429372 10.053681 10.805063 8 h after dark 10.9279805 10.779227 11.076734 12 h after dark 10.691264 10.691264 10.691264