condition mean min max 0 h after light 28.15475 25.6441 30.6654 2 h after light 14.53355 12.6996 16.3675 4 h after light 13.9697 13.7733 14.1661 8 h after light 16.589100000000002 14.6631 18.5151 12 h after light 36.7186 35.9686 37.4686 2 h after dark 40.2047 36.9886 43.4208 4 h after dark 40.89815 40.1345 41.6618 8 h after dark 45.725449999999995 40.7801 50.6708 12 h after dark 35.789500000000004 32.0069 39.5721