condition mean min max 2 h after light 16.405333333333335 15.7199 17.2146 6 h after light 21.2404 20.8538 21.4506 10 h after light 23.906399999999998 22.3508 25.5173 2 h after dark 20.921400000000002 20.5606 21.4307 6 h after dark 22.00433333333333 21.3665 23.0977 10 h after dark 18.294800000000002 17.9052 18.8106