condition mean min max 4 h after light 12.313378499999999 10.75197 13.874787 8 h after light 11.225849 10.387281 12.064417 12 h after light 12.3960085 10.829067 13.96295 4 h after dark 11.019755 10.965039 11.074471 8 h after dark 12.238695 12.223892 12.253498 12 h after dark 10.240116 10.240116 10.240116