~の間に (during, within the interval of)

The snow that had piled up on the roof during the night slid off with a thump.

I had my wallet stolen while I was sleeping.

She changed her hairstyle during summer break.

She did nothing but stare at me for a while.

She was happy for a while.

A fire broke out in the night.

It can't possibly have rained during the night.

It might have rained during the night.

It must have rained during the night. The road is wet.

It happened while I wasn't looking.

She might have called while I was out.

She got the meal ready in next to no time.

She decided to stay with us for a while.

She thought the problem over carefully for a while.

It must have rained during the night.

It rained during the night.