Cron Job not working correctly with using "Serverless-Local-Schedule" Plugin

I have to run a scheduled task on every 5th min from 6:00 - 18:05 Australian Time. I have expression as

LocusAdHocPush:
handler: YellowAPI.Async::YellowAPI.Async.Schedules.SchedulesImplementations::LocusAdHocPushHandler
events:
- schedule:
rate:
- cron(0/5 6-18 * * ? *)
- cron(5 18 * * ? *)
timezone: Australia/Sydney

But its not working correctly on time. Help me solve this Problem