condition mean min max 4 h after light 22.4983 20.2722 24.7244 8 h after light 23.1689 22.6498 23.688 12 h after light 22.9041 21.6381 24.1701 4 h after dark 29.8931 29.2713 30.5072 8 h after dark 28.45723333333333 26.726 29.4135 12 h after dark 23.41616666666667 21.7863 26.0193