How to setup a profile that is valid on a schedule

Hello, I have the following policy and would love it to be available on the following schedule. How do I modify the profile to allow this Monday - Friday 7 am to 6pm Saturday 7am - 3pm ----------------Profile--------------------------------- test_site { if( &request:NAS-Port == 2030){ update control { Auth-Type := Accept } update reply { Nomadix-Group-Bw-Policy-Id = 3 Nomadix-Group-Bw-Max-Down = 30000 Nomadix-Group-Bw-Max-Up = 30000 Nomadix-Net-VLAN = 2030 Idle-Timeout = 3600 Session-Timeout = 86400 } } }