condition mean min max 0 h after light 33.90295 29.0658 38.7401 2 h after light 16.0889 15.5392 16.6386 4 h after light 15.24645 12.2105 18.2824 8 h after light 18.54955 17.0876 20.0115 12 h after light 25.7505 23.6987 27.8023 2 h after dark 15.583400000000001 15.4925 15.6743 4 h after dark 31.73975 26.2315 37.248 8 h after dark 42.1733 34.5297 49.8169 12 h after dark 29.03985 25.5761 32.5036