condition mean min max 4 h after light 10.4 10.4 10.4 8 h after light 40.65 34.9 46.4 12 h after light 47.7 38.5 56.9 4 h after dark 40.7 36.9 44.5 8 h after dark 37.3 21.2 53.4 12 h after dark 26.150000000000002 15.1 37.2