condition mean min max 4 h after light 204.9 204.9 204.9 8 h after light 214.45 190.4 238.5 12 h after light 182.5 145.8 219.2 4 h after dark 151.3 142.1 160.5 8 h after dark 154.1 147.7 160.5 12 h after dark 153.3 130.5 176.1