condition mean min max 0 h after light 22.45485 20.7042 24.2055 2 h after light 11.26195 10.8427 11.6812 4 h after light 8.801765 8.52179 9.08174 8 h after light 11.74735 10.2042 13.2905 12 h after light 12.82885 12.7533 12.9044 2 h after dark 10.6472 10.0437 11.2507 4 h after dark 15.437549999999998 14.8012 16.0739 8 h after dark 23.481099999999998 22.4574 24.5048 12 h after dark 22.4379 18.7464 26.1294