condition mean min max 4 h after light 10.837733 10.468822 11.206644 8 h after light 10.0816595 9.925556 10.237763 12 h after light 10.349193 8.365156 12.33323 4 h after dark 10.261163499999999 9.015009 11.507318 8 h after dark 10.670897 8.708061 12.633733 12 h after dark 10.468822 10.468822 10.468822