condition mean min max 4 h after light 177.8 177.8 177.8 8 h after light 197.5 128.9 266.1 12 h after light 182.8 135.5 230.1 4 h after dark 125.89999999999999 93.1 158.7 8 h after dark 145.8 45.6 246.0 12 h after dark 198.65 158.9 238.4