condition mean min max 4 h after light 342.8 342.8 342.8 8 h after light 408.54999999999995 355.9 461.2 12 h after light 439.1 400.7 477.5 4 h after dark 481.6 439.3 523.9 8 h after dark 458.4 452.4 464.4 12 h after dark 355.25 339.1 371.4