condition mean min max 4 h after light 10.778363 10.482255 11.074471 8 h after light 10.6563855 10.2383 11.074471 12 h after light 10.229417999999999 9.404778 11.054058 4 h after dark 11.381276 11.371386 11.391166 8 h after dark 12.400113000000001 11.074471 13.725755 12 h after dark 13.181079 13.181079 13.181079