condition mean min max 4 h after light 310.9 310.9 310.9 8 h after light 373.20000000000005 275.6 470.8 12 h after light 391.0 306.2 475.8 4 h after dark 576.95 491.1 662.8 8 h after dark 537.55 459.5 615.6 12 h after dark 445.1 420.1 470.1