condition mean min max 4 h after light 288.1 288.1 288.1 8 h after light 289.5 270.4 308.6 12 h after light 326.5 281.9 371.1 4 h after dark 294.45000000000005 160.3 428.6 8 h after dark 224.75 220.6 228.9 12 h after dark 226.75 218.8 234.7