condition mean min max 3 h after light 59.9838 49.3894 74.528 6 h after light 45.423 39.836 53.163 9 h after light 45.22656666666667 43.2292 47.2272 12 h after light 59.4648 53.1754 70.1904 3 h after dark 76.6548 71.7996 79.4294 6 h after dark 76.85493333333334 74.8391 78.0324 9 h after dark 71.27296666666668 66.5921 74.629 12 h after dark 72.30834999999999 70.2333 74.3834