condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.004774283333333333 0.0 0.0572914 11 h after light 0.022372241666666667 0.0 0.147179 2 h after dark 0.007369133333333333 0.0 0.0884296 6 h after dark 0.01672075 0.0 0.200649 10 h after dark 0.0 0.0 0.0