condition mean min max 4 h after light 23.11175 22.4467 23.7768 8 h after light 21.245449999999998 20.6401 21.8508 12 h after light 21.9573 21.7124 22.2022 4 h after dark 28.807949999999998 27.2986 30.3173 8 h after dark 30.5758 30.1181 31.0335 12 h after dark 28.1147 27.4797 28.7497