condition mean min max 3 h after light 12.455066666666667 11.6836 13.6771 6 h after light 13.4545 11.2082 16.4273 9 h after light 21.883266666666668 18.815 24.5959 12 h after light 27.50969 9.78706 36.1921 3 h after dark 27.4693 24.8145 29.2174 6 h after dark 29.8419 25.0564 34.0358 9 h after dark 25.618199999999998 25.2398 25.9677 12 h after dark 12.275500000000001 11.6791 12.8719