condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.0024099583333333334 0.0 0.0289195 2 h after dark 0.005104491666666667 0.0 0.0327546 6 h after dark 0.010551625 0.0 0.0448704 10 h after dark 0.0 0.0 0.0