condition mean min max 4 h after light 29.05755 26.3995 31.7156 8 h after light 24.75175 24.1497 25.3538 12 h after light 28.5038 27.8813 29.1263 4 h after dark 35.39915 31.6802 39.1181 8 h after dark 34.061499999999995 33.3095 34.8135 12 h after dark 35.1856 35.0163 35.3549