condition mean min max 4 h after light 933.4 933.4 933.4 8 h after light 895.5999999999999 863.3 927.9 12 h after light 672.3 548.2 796.4 4 h after dark 358.15 174.4 541.9 8 h after dark 152.85 108.5 197.2 12 h after dark 211.75 158.6 264.9