condition mean min max 4 h after light 14.6802895 12.944109 16.41647 8 h after light 11.3714695 9.134342 13.608597 12 h after light 68.645587 9.597765 127.693409 4 h after dark 17.305704499999997 9.858065 24.753344 8 h after dark 32.8314615 10.217957 55.444966 12 h after dark 12.608234 12.608234 12.608234