condition mean min max 3 h after light 6.53232825 0.0 30.0657 7 h after light 7.4989025 0.0 28.04 11 h after light 3.678802833333333 0.0 13.5946 2 h after dark 5.77320875 0.150055 38.2105 6 h after dark 7.623871333333333 0.195607 31.7854 10 h after dark 8.521081916666667 0.424618 37.6697