condition mean min max 0 h after light 0.2606815 0.130515 0.390848 4 h after light 0.0 0.0 0.0 8 h after light 0.5248915000000001 0.386684 0.663099 4 h after dark 1.0254045 0.899219 1.15159 8 h after dark 0.5164934999999999 0.256625 0.776362 12 h after dark 0.7735609999999999 0.636368 0.910754