condition mean min max 0 h after light 13.07705 12.6924 13.4617 4 h after light 16.552500000000002 15.7336 17.3714 8 h after light 17.092750000000002 16.452 17.7335 4 h after dark 12.856449999999999 12.2974 13.4155 8 h after dark 14.489550000000001 14.233 14.7461 12 h after dark 12.0272 11.797 12.2574