condition mean min max 3 h after light 1.4115659666666667 0.0 5.69109 7 h after light 1.3051230583333333 0.0846197 4.04494 11 h after light 3.228316433333333 0.0734092 9.81191 2 h after dark 3.0289951333333334 0.0286859 18.5851 6 h after dark 1.0023457416666666 0.0 6.48173 10 h after dark 0.2273141 0.0 0.47327