He made up his mind to surprise Karen and get home at a reasonable hour.

It would be a reasonable hour of the morning back east, even if on the early side.

Have I ever prevented you going about at any reasonable hour?

But Archer wouldn't have wanted him to wait for a more reasonable hour to make that call.

While he was growing up, I tried to come home at a reasonable hour and to spend weekends on family things rather than office work.

The Senate vote, coming at a more reasonable hour, was less dramatic.

I take it that you may stay out until a reasonable hour?

There would be time enough at a more reasonable hour to handle whatever crisis needed his attention.

Then Alan could call him back at a more reasonable hour.

Not too drunk; he went to bed at a reasonable hour.