condition mean min max 2 h after light 39.4463 37.7105 42.2668 6 h after light 41.40786666666666 39.1725 42.541 10 h after light 46.9283 45.5064 47.8442 2 h after dark 43.29216666666667 42.1914 44.9827 6 h after dark 38.2608 37.0623 39.4896 10 h after dark 30.422633333333334 29.8413 31.3011