condition mean min max 4 h after light 709.3 709.3 709.3 8 h after light 569.0 552.9 585.1 12 h after light 544.15 468.2 620.1 4 h after dark 709.5999999999999 709.3 709.9 8 h after dark 857.65 850.0 865.3 12 h after dark 668.6 614.5 722.7