condition mean min max 4 h after light 73.0 73.0 73.0 8 h after light 60.0 59.5 60.5 12 h after light 66.44999999999999 48.8 84.1 4 h after dark 101.2 100.0 102.4 8 h after dark 93.6 89.7 97.5 12 h after dark 108.65 83.8 133.5