condition mean min max 4 h after light 121.4 121.4 121.4 8 h after light 117.19999999999999 116.1 118.3 12 h after light 128.39999999999998 109.1 147.7 4 h after dark 139.35 78.0 200.7 8 h after dark 107.75 73.8 141.7 12 h after dark 125.05 116.1 134.0