Henry's house was dark by the time I got home.
It was nearly dark by the time they were done.
It was dark by the time we got back to the boat.
We walk around a little, but it is dark by this time and I do not see very much.
It was dark by the time the two arrived in Washington.
It was dark by the time he reached the hill house.
It was completely dark by the time they went their different ways.
It was dark by the time he had finished with the left side of the road.
It was dark outside by the time they actually got around to the interview.
It was dark by the time we had finished all this.