condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0365509 0.0 0.156383 10 h after light 0.010644766666666666 0.0 0.0638686 14 h after light 0.048544666666666667 0.0 0.16244 18 h after light 0.04118723333333333 0.0 0.201479 2 h after dark 0.0 0.0 0.0