condition mean min max 0 h after light 44.7082 43.6275 45.7889 4 h after light 33.4782 32.7387 34.2177 8 h after light 28.63125 27.5787 29.6838 4 h after dark 35.257549999999995 33.5355 36.9796 8 h after dark 37.8067 36.5813 39.0321 12 h after dark 35.0616 34.1227 36.0005