condition mean min max 4 h after light 22.7652 20.6957 24.8347 8 h after light 16.23235 15.645 16.8197 12 h after light 16.625700000000002 16.5533 16.6981 4 h after dark 23.5476 22.9091 23.9495 8 h after dark 24.375166666666665 22.6158 25.2758 12 h after dark 24.4909 23.6107 24.9478