condition mean min max 3 h after light 0.64583 0.0 1.93749 6 h after light 0.0 0.0 0.0 9 h after light 0.46744 0.0 1.40232 12 h after light 0.8841224999999999 0.0 2.34843 3 h after dark 0.4854266666666667 0.0 1.45628 6 h after dark 0.4836833333333333 0.0 1.45105 9 h after dark 4.36448 3.76526 5.34931 12 h after dark 0.56148 0.0 1.12296