condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.001899075 0.0 0.0227889 2 h after dark 0.005540358333333333 0.0 0.0664843 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0