condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.050720666666666664 0.0 0.152162 12 h after light 0.04438266666666666 0.0 0.133148 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0