condition mean min max 3 h after light 7.7281699999999995 6.5456 8.74884 6 h after light 9.285006666666666 7.129 11.5995 9 h after light 10.859903333333333 9.92711 12.5372 12 h after light 11.316357499999999 9.44393 12.1497 3 h after dark 15.259500000000001 14.0616 16.2251 6 h after dark 15.326733333333333 14.1767 16.7722 9 h after dark 11.25176 9.92718 13.3831 12 h after dark 10.5332 10.2023 10.8641