condition mean min max 4 h after light 107.1 107.1 107.1 8 h after light 127.05000000000001 90.7 163.4 12 h after light 182.05 177.9 186.2 4 h after dark 115.25 86.5 144.0 8 h after dark 153.45 139.8 167.1 12 h after dark 121.95 99.0 144.9