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 0.04063683333333334 0.0 0.243821 14 h after light 0.0371615 0.0 0.222969 18 h after light 0.034569499999999996 0.0 0.207417 2 h after dark 0.0 0.0 0.0