I stayed up late every night and ended up ruining my health.

I make lunch every day.

She spends her days watching soap operas.

Let's have a picnic in the park at daytime.

He works a day job and goes to school at night.

When the sun rises, a new day begins.

I am busy with work during the daytime.

The eighth day of every month is my birthday.

Our picnic is scheduled for the ninth.

Our monthly meeting is scheduled for the seventh day of the month.