condition mean min max 4 h after light 110.58975050000001 99.976384 121.203117 8 h after light 104.303733 102.684562 105.922904 12 h after light 99.45235650000001 94.085928 104.818785 4 h after dark 95.177446 89.220879 101.134013 8 h after dark 99.77588449999999 94.001319 105.55045 12 h after dark 78.141507 78.141507 78.141507