condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.3941685 0.0 0.863668 14 h after light 0.12203366666666667 0.0 0.732202 18 h after light 0.0 0.0 0.0 2 h after dark 0.336015 0.0 2.01609