condition mean min max 4 h after light 363.105 311.0897 391.3754 8 h after light 398.5405333333333 235.7885 499.5538 12 h after light 232.9737 208.9917 247.583 16 h after light 364.05446666666666 304.9939 400.9535 4 h after dark 845.8120666666666 821.9197 864.2578 8 h after dark 550.5817999999999 402.9712 680.3569