condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.23664833333333332 0.0 0.386185 9 h after light 0.842712 0.482228 1.21716 12 h after light 0.58596 0.0 1.75788 3 h after dark 0.7624073333333333 0.444867 1.01437 6 h after dark 1.1208853333333333 0.706851 1.70545 9 h after dark 0.41944366666666666 0.0 0.715615 12 h after dark 0.94381 0.440091 1.39754