condition mean min max 4 h after light 455.8 455.8 455.8 8 h after light 455.45000000000005 432.6 478.3 12 h after light 462.1 407.0 517.2 4 h after dark 453.75 436.8 470.7 8 h after dark 513.1 464.2 562.0 12 h after dark 485.5 434.9 536.1