condition mean min max 2 h after light 0.045400666666666666 0.0 0.272404 6 h after light 0.0 0.0 0.0 10 h after light 0.15945116666666667 0.0 0.956707 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0