condition mean min max 4 h after light 87.3 87.3 87.3 8 h after light 73.19999999999999 66.1 80.3 12 h after light 94.6 90.0 99.2 4 h after dark 122.15 110.8 133.5 8 h after dark 108.94999999999999 66.8 151.1 12 h after dark 62.4 60.5 64.3