condition mean min max 0 h after light 10.453355 9.64141 11.2653 2 h after light 14.34175 13.8989 14.7846 4 h after light 10.31301 9.67692 10.9491 8 h after light 15.389000000000001 13.8427 16.9353 12 h after light 24.07085 22.9095 25.2322 2 h after dark 20.8942 20.3362 21.4522 4 h after dark 17.964750000000002 17.5162 18.4133 8 h after dark 18.36905 18.118 18.6201 12 h after dark 14.79715 13.1784 16.4159