condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.03128966666666667 0.0 0.375476 11 h after light 0.02942175 0.0 0.353061 2 h after dark 0.02800241666666667 0.0 0.336029 6 h after dark 0.0 0.0 0.0 10 h after dark 0.07934983333333333 0.0 0.573294