condition mean min max 2 h after light 2.96355 0.0 17.7813 6 h after light 2.4259333333333335 0.0 14.5556 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0