condition mean min max 4 h after light 621.8 621.8 621.8 8 h after light 778.4 728.4 828.4 12 h after light 924.9000000000001 828.1 1021.7 4 h after dark 958.8 796.1 1121.5 8 h after dark 875.6 670.8 1080.4 12 h after dark 768.3 583.5 953.1