condition mean min max 0 h after light 10.55056 8.80472 12.2964 2 h after light 12.9204 11.681 14.1598 4 h after light 8.684615 7.69761 9.67162 8 h after light 13.1964 12.9756 13.4172 12 h after light 15.4373 15.1005 15.7741 2 h after dark 18.42425 16.5144 20.3341 4 h after dark 12.9489 11.8932 14.0046 8 h after dark 12.824190000000002 9.90328 15.7451 12 h after dark 11.44655 10.9227 11.9704