If you're working regular extra hours to "do things right" instead of spending time with your family, then yeah you might want to reconsider. But by all means,

If you're working regular extra hours to "do things right" instead of spending time with your family, then yeah you might want to reconsider. But by all means, do it during the normal workday. Like you said, people notice and it gets recognized. Unless you're in a very disfunctional org, in which case find a better employer.