condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.16871455000000002 0.0986901 0.238739 8 h after light 0.0972098 0.0958251 0.0985945 4 h after dark 0.0714384 0.0477509 0.0951259 8 h after dark 0.09579404999999999 0.0953921 0.096196 12 h after dark 0.070965 0.0 0.14193