condition mean min max 4 h after light 10.560528 10.430829 10.690227 8 h after light 10.256519999999998 10.082211 10.430829 12 h after light 10.301580999999999 10.172333 10.430829 4 h after dark 10.0862265 9.231313 10.94114 8 h after dark 10.4429805 10.089418 10.796543 12 h after dark 10.700647 10.700647 10.700647