condition mean min max 0 h after light 10.70175 10.6922 10.7113 4 h after light 10.718250000000001 10.5419 10.8946 8 h after light 21.4623 21.1566 21.768 4 h after dark 52.567750000000004 31.6278 73.5077 8 h after dark 37.03415 31.5914 42.4769 12 h after dark 26.3457 21.3557 31.3357