condition mean min max 1 h after light 13.370593696666667 10.88309743 14.70640352 3 h after light 12.39409953 11.65288831 13.09656517 5 h after light 18.042081476666667 16.55049434 20.56481258 7 h after light 19.728323326666665 17.74906724 22.72377287 9 h after light 18.776446016666664 14.33951711 21.74382369 11 h after light 19.592804373333333 18.29074647 21.32432383 13 h after light 19.99121963 17.58720695 24.61222426 15 h after light 18.869333636666667 16.28175961 21.91832716 1 h after dark 17.86773535 15.97822173 19.27738943 3 h after dark 17.196052243333334 13.77132425 20.08082981 5 h after dark 14.47198143 12.407044599999999 15.62219156 7 h after dark 17.388396266666668 15.88364456 18.78769013