condition mean min max 2 h after light 55.383766666666666 50.2356 58.8517 6 h after light 46.426249999999996 38.7176 52.2226 10 h after light 49.36595 37.0981 68.1407 14 h after light 46.677566666666664 35.3871 60.9162 18 h after light 43.71111666666667 40.4431 53.5448 2 h after dark 45.588499999999996 32.7607 50.5861