Single mode is the default setting in Home Assistant. This is intended to stop automations from repeatedly running when the sensors that trigger the automations keep changing.

To create a Times of the Day Sensor, go to Settings > Devices & services > Helpers, and click "Create Helper." Select "Times ...

If you are considering setting up new home automation projects you might be interested in using the Raspberry Pi powered Home Assistant Yellow. Specifically designed to provide a solid foundation to ...