condition mean min max 4 h after light 64.0 64.0 64.0 8 h after light 53.45 41.1 65.8 12 h after light 103.0 100.9 105.1 4 h after dark 113.4 98.8 128.0 8 h after dark 117.85 106.1 129.6 12 h after dark 113.15 87.4 138.9