condition mean min max 2 h after light 40.96791666666667 35.6804 47.7206 6 h after light 43.3328 35.3636 51.4605 10 h after light 39.52655 32.8391 55.5545 14 h after light 40.880516666666665 33.6214 45.8771 18 h after light 42.3245 39.3431 44.227 2 h after dark 61.55286666666667 50.7364 70.7055