condition mean min max 2 h after light 133.45633333333333 105.885 175.999 6 h after light 85.77525 70.4703 96.6833 10 h after light 76.72238333333334 49.7804 120.443 14 h after light 83.2593 71.1904 104.63 18 h after light 94.96896666666666 79.2396 113.995 2 h after dark 99.09845 74.4474 109.261