condition mean min max 0 h after light 63.6582 63.5718 63.7446 4 h after light 73.074 64.951 81.197 8 h after light 105.526 105.16 105.892 4 h after dark 75.49940000000001 74.2894 76.7094 8 h after dark 48.89805 48.1073 49.6888 12 h after dark 61.53035 53.9104 69.1503