condition mean min max 4 h after light 903.7275099999999 842.015861 965.439159 8 h after light 1132.055042 1129.416489 1134.693595 12 h after light 1041.1429705 918.361577 1163.924364 4 h after dark 923.1971745000001 709.976295 1136.418054 8 h after dark 845.8039795 603.385903 1088.222056 12 h after dark 882.729724 882.729724 882.729724