condition mean min max 0 h after light 8.1798 6.98104 9.37856 2 h after light 3.27665 3.20631 3.34699 4 h after light 2.4904200000000003 2.4601 2.52074 8 h after light 2.452775 2.26416 2.64139 12 h after light 3.582435 2.75242 4.41245 2 h after dark 2.382065 2.01951 2.74462 4 h after dark 3.8951700000000002 3.24394 4.5464 8 h after dark 7.356915 6.6022 8.11163 12 h after dark 7.8086150000000005 7.23634 8.38089