condition mean min max 2 h after light 0.2956045 0.0 1.58877 6 h after light 0.3074865 0.0 0.851372 10 h after light 0.2665185 0.0 0.987302 14 h after light 0.37018616666666665 0.0 1.17913 18 h after light 0.320891 0.0 0.822664 2 h after dark 0.2050975 0.0 0.849943