condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.07332166666666666 0.0 0.219965 9 h after light 0.0 0.0 0.0 12 h after light 0.03708366666666667 0.0 0.111251 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0269834 0.0 0.0809502 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0