condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.03805875 0.0 0.0761175 12 h after light 5.932945 4.09826 7.76763 4 h after dark 2.551476666666667 1.93783 3.07663 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0