condition mean min max 4 h after light 367.7 367.7 367.7 8 h after light 368.6 342.8 394.4 12 h after light 283.9 254.8 313.0 4 h after dark 294.95 292.7 297.2 8 h after dark 257.8 243.4 272.2 12 h after dark 349.95000000000005 254.3 445.6