condition mean min max 4 h after light 162.9 162.9 162.9 8 h after light 179.64999999999998 147.6 211.7 12 h after light 192.85 151.7 234.0 4 h after dark 281.8 213.5 350.1 8 h after dark 285.0 250.9 319.1 12 h after dark 246.85000000000002 242.9 250.8