condition mean min max 0 h after light 64.3898 63.8242 64.9554 2 h after light 73.4174 73.0715 73.7633 4 h after light 34.291 32.0698 36.5122 8 h after light 18.9351 18.7609 19.1093 12 h after light 27.22345 27.203 27.2439 2 h after dark 25.43855 21.6122 29.2649 4 h after dark 27.5604 27.2844 27.8364 8 h after dark 54.182 53.3882 54.9758 12 h after dark 73.09615 72.1364 74.0559