condition mean min max 4 h after light 433.8 433.8 433.8 8 h after light 362.35 332.7 392.0 12 h after light 457.7 351.6 563.8 4 h after dark 615.5 475.1 755.9 8 h after dark 568.05 426.1 710.0 12 h after dark 484.04999999999995 469.7 498.4