condition mean min max 3 h after light 34.6804 32.3652 37.7698 6 h after light 38.9123 33.4095 47.0286 9 h after light 40.97323333333333 38.7563 44.7049 12 h after light 45.2397 32.5003 53.2184 3 h after dark 55.2922 52.835 59.1493 6 h after dark 43.2112 41.4616 45.7701 9 h after dark 34.002766666666666 29.0454 40.3258 12 h after dark 25.90035 25.8071 25.9936