condition mean min max 4 h after light 18.1 18.1 18.1 8 h after light 39.45 34.5 44.4 12 h after light 31.650000000000002 14.6 48.7 4 h after dark 29.0 20.3 37.7 8 h after dark 39.5 34.2 44.8 12 h after dark 41.15 37.4 44.9