condition mean min max 4 h after light 11.292045000000002 9.918354 12.665736 8 h after light 10.095915999999999 9.993172 10.19866 12 h after light 10.003878 9.809096 10.19866 4 h after dark 9.8268985 9.650615 10.003182 8 h after dark 10.782927 10.19866 11.367194 12 h after dark 10.346262 10.346262 10.346262