condition mean min max 4 h after light 80.4 80.4 80.4 8 h after light 110.15 98.0 122.3 12 h after light 119.0 115.4 122.6 4 h after dark 145.60000000000002 135.9 155.3 8 h after dark 168.10000000000002 144.9 191.3 12 h after dark 141.8 131.0 152.6