condition mean min max 0 h after light 25.8366 24.8212 26.852 4 h after light 11.681550000000001 11.6729 11.6902 8 h after light 8.16101 7.00373 9.31829 4 h after dark 12.317305000000001 9.23021 15.4044 8 h after dark 15.453 15.026 15.88 12 h after dark 21.50535 17.1699 25.8408