condition mean min max 4 h after light 22.1824 18.5654 25.7994 8 h after light 31.086750000000002 29.7533 32.4202 12 h after light 33.5621 25.4733 41.6509 4 h after dark 30.01255 25.4093 34.6158 8 h after dark 23.298099999999998 22.2327 24.3635 12 h after dark 22.1662 21.9376 22.3948