Apply Different Power Policies Based on Day and Time

Edit a Group Policy Object (GPO)  linked to the domain/OU whose users need the multiple policies applied.

Navigate to User Configuration, Preferences, Control Panel Settings, Power Options.

Create a new Power Plan. Set the plan with aggressive sleep options such as sleep after 15 minutes, and save the policy. Once saved, rename the policy to something like Default Power Plan

Create a new Power Plan. Set the plan with business-hour sleep options such as sleep after 60 minutes, and save the policy. Once saved, rename the policy to something like Business Hour Power Plan. Make the Business Hour Power Plan number 1 in the order using the Move Up action. The Business Hour Power Plan should be number 1.

Edit the Properties of the Business Hour Power Plan, and select the Common tab. Check Item-level targeting and click the Targeting... button.

Add a collection via the Add Collection action, which will contain the rules regarding days of the week and time.

Click New Item, and select Date Match; set to Weekly with the day set to Monday. Drag the new item to be a sub-item under the this collection is true item.

Select the day of the week rule for Monday, and copy and paste it four times. Change the copies to be named Tuesday through to Friday. Select each item, and press F6 to change the logic from AND to OR.

Click New Item and select Time Range.

Set the Time Range to your business hours such as 7:30 AM to 5:00 PM.

Your targeting should look like the following:

Click OK to all dialog boxes to save the new policy.