condition mean min max 4 h after light 40.9 40.9 40.9 8 h after light 14.700000000000001 1.8 27.6 12 h after light 14.5 3.9 25.1 4 h after dark 23.150000000000002 1.6 44.7 8 h after dark 18.650000000000002 7.2 30.1 12 h after dark 7.5 3.4 11.6