condition mean min max 4 h after light 72.15605 63.3368 80.9753 8 h after light 61.9298 57.701 66.1586 12 h after light 55.4161 54.6227 56.2095 4 h after dark 60.68326666666667 57.6153 62.782 8 h after dark 72.32186666666666 69.529 74.5647 12 h after dark 75.5338 63.2265 85.2214