condition mean min max 4 h after light 34.7576445 12.43557 57.079719 8 h after light 13.1096055 12.137095 14.082116 12 h after light 10.057466000000002 9.707831 10.407101 4 h after dark 12.6849955 12.43557 12.934421 8 h after dark 11.110306 10.931702 11.28891 12 h after dark 26.693466 26.693466 26.693466