condition mean min max 0 h after light 0.19016945000000002 0.0952119 0.285127 4 h after light 0.14369425 0.0937065 0.193682 8 h after light 0.1880595 0.0 0.376119 4 h after dark 0.04685625 0.0 0.0937125 8 h after dark 0.0468024 0.0 0.0936048 12 h after dark 0.0 0.0 0.0