condition mean min max 4 h after light 0.00108994 0.0 0.00217988 8 h after light 0.33872981999999996 0.00776764 0.669692 12 h after light 0.777782 0.648742 0.906822 4 h after dark 0.0 0.0 0.0 8 h after dark 0.01444792 0.00739416 0.0232483 12 h after dark 0.392439 0.0 0.908099