condition mean min max 2 h after light 21.1285 20.5302 21.7976 6 h after light 25.7603 24.6276 26.9827 10 h after light 25.002233333333333 24.1517 26.3953 2 h after dark 19.994633333333333 19.0855 20.835 6 h after dark 18.7646 18.2119 19.198 10 h after dark 17.694733333333335 17.4309 18.0791