condition mean min max 4 h after light 0.3960475 0.286611 0.505484 8 h after light 0.136863 0.117012 0.156714 12 h after light 0.380599 0.189562 0.571636 4 h after dark 0.40911549999999997 0.374728 0.443503 8 h after dark 0.7990235 0.667382 0.930665 12 h after dark 0.6275425 0.51168 0.743405