condition mean min max 4 h after light 370.3 370.3 370.3 8 h after light 372.65 351.7 393.6 12 h after light 361.95 361.4 362.5 4 h after dark 423.7 278.1 569.3 8 h after dark 455.3 410.1 500.5 12 h after dark 444.25 425.5 463.0