At times I've played every day all day, at times only every weekend, at times only every evening, and not at all for periods.
My thoughts are this,
I often did better the less i played
Be careful not to let it burn you out. Because of the variance you could play great and still run bad which is hard mentally.
Find what ever balance that works for you. You don't want to turn into a doug polk and be one of the best in the world, yet hate poker.