condition mean min max 2 h after light 0.2871066666666667 0.0 1.72264 6 h after light 0.0 0.0 0.0 10 h after light 0.9796016666666667 0.0 2.63191 14 h after light 0.0 0.0 0.0 18 h after light 0.22452833333333333 0.0 1.34717 2 h after dark 0.0 0.0 0.0