Maybe he's still nocturnal...if the does stick around he'll be there come the rut. That's great you're taking your sister. It's always great sharing the experience with family. I took my older brother dove hunting last year for his first hunting experience ever...he loved it and wants to try deer hunting once he graduates from college this December. It's weird because I've always looked up to him and took his advice, now we've switched roles when it comes to hunting.