condition mean min max 2 h after light 0.09711449999999999 0.0 0.582687 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.057889499999999997 0.0 0.214162 2 h after dark 0.08890866666666668 0.0 0.254352