condition mean min max 4 h after light 69.8 69.8 69.8 8 h after light 103.3 38.9 167.7 12 h after light 115.05 110.3 119.8 4 h after dark 83.65 80.4 86.9 8 h after dark 97.85 54.7 141.0 12 h after dark 114.05000000000001 84.7 143.4