condition mean min max 4 h after light 0.39067199999999996 0.0 0.821004 8 h after light 0.3008956666666667 0.129356 0.485389 12 h after light 0.45224800000000004 0.167678 0.681667 4 h after dark 0.65898 0.0 1.03985 8 h after dark 0.23559186666666668 0.0881726 0.506205 12 h after dark 0.17752300000000001 0.0 0.28536