condition mean min max 4 h after light 101.0 101.0 101.0 8 h after light 176.4 113.4 239.4 12 h after light 153.2 90.6 215.8 4 h after dark 234.75 59.6 409.9 8 h after dark 197.45 130.2 264.7 12 h after dark 97.3 67.8 126.8