condition mean min max 4 h after light 240.6 240.6 240.6 8 h after light 242.45 234.0 250.9 12 h after light 191.39999999999998 178.1 204.7 4 h after dark 324.95000000000005 280.3 369.6 8 h after dark 245.25 226.1 264.4 12 h after dark 278.79999999999995 266.4 291.2