1. The period of time during daylight hours, typically when businesses and institutions operate during the day
The library operates on a daytime schedule from 8 AM to 6 PM.
A biblioteca funciona no horário diurno das 8 da manhã às 6 da tarde.
2. Working hours or business hours that fall within daylight periods
Most government offices work during daytime hours.
A maioria dos órgãos governamentais trabalha em horário diurno.