Yes, you can configure a time range on the router, and make the ACL take effect within the specified time range to achieve your purpose. Kindly refer to the following configuration:
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time-range work 08:00 to 18:00 working-day
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acl number 3000
rule 5 permit source xx.xx.xx.xx xx.xx.xx.xx time-range work
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interface GigabitEthernet0/0/0
qos car outbound acl 3000 cir 1024
#