condition mean min max 4 h after light 298.7 298.7 298.7 8 h after light 240.9 229.4 252.4 12 h after light 256.25 243.9 268.6 4 h after dark 271.3 234.0 308.6 8 h after dark 300.65 283.9 317.4 12 h after dark 353.95 353.9 354.0