condition mean min max 2 h after light 44.3266 43.7132 45.5208 6 h after light 50.334666666666664 47.7617 52.4101 10 h after light 54.8559 53.1407 56.6213 2 h after dark 56.5165 55.9706 56.8403 6 h after dark 59.8693 58.0011 61.9015 10 h after dark 49.492733333333334 48.7719 50.3253