condition mean min max 4 h after light 46.9 46.9 46.9 8 h after light 81.44999999999999 71.8 91.1 12 h after light 118.75 101.4 136.1 4 h after dark 113.2 97.9 128.5 8 h after dark 104.94999999999999 79.3 130.6 12 h after dark 45.75 21.4 70.1