condition mean min max 0 h after light 0.153183 0.0 0.306366 2 h after light 0.1425465 0.0 0.285093 4 h after light 0.1394805 0.0 0.278961 8 h after light 0.146394 0.0 0.292788 12 h after light 0.285826 0.0 0.571652 2 h after dark 0.1592735 0.0 0.318547 4 h after dark 0.278698 0.273525 0.283871 8 h after dark 0.0 0.0 0.0 12 h after dark 0.29796900000000004 0.292156 0.303782