condition mean min max 4 h after light 42.910250000000005 35.043 50.7775 8 h after light 49.6738 45.2679 54.0797 12 h after light 55.953599999999994 39.629 72.2782 4 h after dark 87.6664 82.9657 92.3671 8 h after dark 72.8117 65.3332 80.2902 12 h after dark 55.5833 55.1533 56.0133