in the night
during the night

Others work longer hours and at different times during the day or night.

The next day he is told she died during the night.

Might have to get up any time during the night.

But he had thought about a lot of things during the night.

I could lead a force back the same way during the night.

We saw both of these things six times each during the night.

She herself had heard nothing of interest during the night.

The next day I found out she had died during the night.

He moved during the night and took up a new position on our side.

This could happen five or six times during a night, they said.