condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.004546475 0.0 0.0545577 11 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.00660215 0.0 0.0792258