condition mean min max 4 h after light 10.874126 9.857536 11.890716 8 h after light 13.1611175 12.664834 13.657401 12 h after light 10.9511435 10.145664 11.756623 4 h after dark 12.766957999999999 12.457725 13.076191 8 h after dark 13.070130500000001 12.457725 13.682536 12 h after dark 11.917383 11.917383 11.917383