condition mean min max 4 h after light 0.078861 0.0 0.157722 8 h after light 0.086922 0.0 0.173844 12 h after light 0.07332645 0.0455329 0.10112 4 h after dark 0.043742166666666665 0.0 0.0712389 8 h after dark 0.0 0.0 0.0 12 h after dark 0.03903533333333334 0.0 0.087677