condition mean min max 4 h after light 134.8 134.8 134.8 8 h after light 107.25 83.7 130.8 12 h after light 129.35000000000002 102.9 155.8 4 h after dark 118.45 102.1 134.8 8 h after dark 127.5 113.0 142.0 12 h after dark 117.25 102.9 131.6