condition mean min max 0 h after light 20.5049 19.2698 21.74 2 h after light 22.59315 20.6685 24.5178 4 h after light 19.7942 19.3315 20.2569 8 h after light 13.166799999999999 12.5711 13.7625 12 h after light 18.5634 17.0209 20.1059 2 h after dark 15.37045 14.901 15.8399 4 h after dark 15.2401 13.7045 16.7757 8 h after dark 21.193550000000002 19.4552 22.9319 12 h after dark 20.258899999999997 19.72 20.7978