condition mean min max 1 h after light 18.05583518 15.64456455 20.46710581 3 h after light 17.168892466666666 14.68896524 19.19253109 5 h after light 16.220712116666668 15.82680892 16.555886100000002 7 h after light 15.599123633333333 14.21027764 17.9366275 9 h after light 18.53187032 16.62681808 20.52022948 11 h after light 16.682560746666667 15.99437971 17.39489504 13 h after light 19.20289379 17.09984046 20.57513699 15 h after light 18.532018716666666 16.28106037 21.5464304 1 h after dark 18.766756573333332 15.64211716 21.80927672 3 h after dark 18.64866476 16.49308441 21.93007747 5 h after dark 19.333890616666665 18.3323692 20.568997399999997 7 h after dark 13.444433071333332 9.314312734 17.58921671