condition mean min max 0 h after light 76.288 72.6955 79.8805 2 h after light 53.00035 47.1526 58.8481 4 h after light 53.737700000000004 50.8555 56.6199 8 h after light 54.31915 50.4611 58.1772 12 h after light 128.805 128.2 129.41 2 h after dark 166.531 160.39 172.672 4 h after dark 134.50650000000002 126.904 142.109 8 h after dark 134.3185 118.87 149.767 12 h after dark 89.61045 88.1983 91.0226