condition mean min max 2 h after light 0.504806 0.329717 0.793351 6 h after light 0.12753499999999998 0.0 0.382605 10 h after light 0.0 0.0 0.0 2 h after dark 0.1972866666666667 0.0 0.59186 6 h after dark 0.9343273333333333 0.0 2.35623 10 h after dark 0.835275 0.0 2.37854