condition mean min max 0 h after light 16.390150000000002 15.2993 17.481 2 h after light 11.47669 9.45088 13.5025 4 h after light 11.083224999999999 9.77585 12.3906 8 h after light 9.418765 8.67413 10.1634 12 h after light 10.9635 10.2655 11.6615 2 h after dark 11.1572 10.3338 11.9806 4 h after dark 10.448495 8.47919 12.4178 8 h after dark 8.742094999999999 8.70029 8.7839 12 h after dark 7.8591750000000005 7.28592 8.43243