condition mean min max 2 h after light 90.5525 66.323 105.49 6 h after light 82.92901666666667 61.3495 104.547 10 h after light 84.52491666666667 66.5473 99.4144 14 h after light 87.00468333333333 57.0042 113.287 18 h after light 84.20208333333333 64.9324 102.009 2 h after dark 116.50075 91.1865 144.422