condition mean min max 4 h after light 107.1 107.1 107.1 8 h after light 126.0 111.3 140.7 12 h after light 112.19999999999999 81.3 143.1 4 h after dark 143.65 127.8 159.5 8 h after dark 121.95 104.1 139.8 12 h after dark 122.2 108.1 136.3