condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0393805 0.0 0.472566 11 h after light 0.0 0.0 0.0 2 h after dark 0.011365583333333333 0.0 0.136387 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0