condition mean min max 4 h after light 98.1 98.1 98.1 8 h after light 63.5 59.0 68.0 12 h after light 72.6 70.6 74.6 4 h after dark 126.94999999999999 110.7 143.2 8 h after dark 147.5 139.4 155.6 12 h after dark 121.25 107.1 135.4