condition mean min max 3 h after light 0.5357301666666666 0.0 1.33155 7 h after light 0.4487765 0.0 1.46318 11 h after light 0.4750242416666667 0.0 1.86301 2 h after dark 0.4859898 0.0 1.35822 6 h after dark 0.81446875 0.189273 3.66139 10 h after dark 0.5932022833333334 0.0773634 1.53231