condition mean min max 4 h after light 64.4 64.4 64.4 8 h after light 84.75 9.6 159.9 12 h after light 71.7 42.2 101.2 4 h after dark 59.7 42.1 77.3 8 h after dark 91.44999999999999 72.3 110.6 12 h after dark 87.05000000000001 81.2 92.9