condition mean min max 0 h after light 10.203945000000001 8.23399 12.1739 2 h after light 7.84036 7.53831 8.14241 4 h after light 7.955585 6.75487 9.1563 8 h after light 13.3094 10.9852 15.6336 12 h after light 16.4982 16.2557 16.7407 2 h after dark 28.0701 27.5412 28.599 4 h after dark 17.2238 15.6241 18.8235 8 h after dark 15.47325 14.451 16.4955 12 h after dark 12.3127 11.1659 13.4595