condition mean min max 4 h after light 104.5 104.5 104.5 8 h after light 50.400000000000006 48.1 52.7 12 h after light 81.8 71.1 92.5 4 h after dark 107.14999999999999 63.1 151.2 8 h after dark 129.4 76.8 182.0 12 h after dark 85.6 79.7 91.5