condition mean min max 4 h after light 85.6 85.6 85.6 8 h after light 120.80000000000001 100.2 141.4 12 h after light 105.95 99.0 112.9 4 h after dark 126.05 97.4 154.7 8 h after dark 100.80000000000001 72.2 129.4 12 h after dark 70.05000000000001 65.7 74.4