condition mean min max 0 h after light 0.04484315 0.0 0.0896863 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 0.08825745 0.0880834 0.0884315 8 h after dark 0.04453715 0.0 0.0890743 12 h after dark 0.0 0.0 0.0