condition mean min max 0 h after light 0.04970105 0.0 0.0994021 4 h after light 0.101103 0.0 0.202206 8 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0