condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.4920983333333333 0.0 2.95259 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.34127833333333335 0.0 2.04767 2 h after dark 0.0 0.0 0.0