condition mean min max 4 h after light 97.3 97.3 97.3 8 h after light 166.89999999999998 150.2 183.6 12 h after light 141.2 119.1 163.3 4 h after dark 149.64999999999998 141.7 157.6 8 h after dark 125.75 100.0 151.5 12 h after dark 141.45 129.7 153.2