condition mean min max 3 h after light 1.34201075 0.0 3.31342 7 h after light 0.9983015 0.0 1.82751 11 h after light 0.97701875 0.0 2.25536 2 h after dark 0.7326370833333333 0.197468 1.5755 6 h after dark 1.2683925 0.312679 3.0039 10 h after dark 1.1252478333333333 0.307773 2.17425