I have a hova bator 1588 with an automatic egg turner. I put 13 eggs in it on in it monday and tomorrow thursday i need to add another two dozen,my question is will it be ok if when the origanal 13 are ready to take off of turner if it will be ok to take the other two dozen off and hand turn them untill they are ready to hatch.And what should i run the humidity the last couple of days when some are hatching and the others are setting?