condition mean min max 4 h after light 745.055689 738.155134 751.956244 8 h after light 841.5900795 769.656984 913.523175 12 h after light 927.5526864999999 853.155134 1001.950239 4 h after dark 1057.336559 1029.49926 1085.173858 8 h after dark 1129.9546875 978.675952 1281.233423 12 h after dark 697.636011 697.636011 697.636011