Harry should absolutely not be back already. If anything he should be back in Cybele, making his appeal to his uncle as to why he shouldn't be punished for disappearing for multiple days, but. There was still more to do, here.

Which is why he ends up at the mines early in the morning, to see what he can do to help; and why he finds Samwise struggling to get his crutches under him.

"Sam!" His own lingering exhaustion is immediately forgotten as he goes to try and help the miners sit back down. "You shouldn't be up yet!"