condition mean min max 4 h after light 53.0 53.0 53.0 8 h after light 20.65 1.9 39.4 12 h after light 52.099999999999994 50.4 53.8 4 h after dark 24.75 20.0 29.5 8 h after dark 21.6 6.1 37.1 12 h after dark 29.35 29.2 29.5