condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.261712 0.0 0.785136 12 h after light 0.36008249999999997 0.0 0.551777 3 h after dark 0.43390733333333337 0.225451 0.850809 6 h after dark 0.4723616666666667 0.0 0.967804 9 h after dark 0.11041866666666666 0.0 0.331256 12 h after dark 0.347696 0.0 0.695392