condition mean min max 0 h after light 46.39435 43.7416 49.0471 2 h after light 28.107599999999998 26.2531 29.9621 4 h after light 21.69905 21.0091 22.389 8 h after light 25.27075 21.3536 29.1879 12 h after light 31.5806 31.2866 31.8746 2 h after dark 35.5934 29.6029 41.5839 4 h after dark 47.511300000000006 42.9812 52.0414 8 h after dark 53.768299999999996 53.722 53.8146 12 h after dark 44.76415 43.3727 46.1556