condition mean min max 4 h after light 1.924925 0.250785 4.38031 8 h after light 1.09035 0.453242 2.07574 12 h after light 1.4624916666666667 0.901455 2.31664 4 h after dark 0.844561 0.547009 1.01902 8 h after dark 0.59042 0.0 1.2928 12 h after dark 1.4390546666666666 0.757874 2.59273