He went to public schools and worked his way through business school at night.

So more of the police worked at night, when needed.

Because she sometimes worked during the day and at night, I often had to stay home alone.

I always worked alone, usually at night in the bush.

Some of us have to work at night and sleep during the day.

Especially in the study, where he had worked at night.

Children are not allowed under California labor law to work at night.

Several worked late at night, leaving as the others came in for the day.

Working at night certainly does not do our health any good.

And then I would work at night to do this thing.