If you want to apply conditional validation on 'Total In' or 'Entry Time', then you need to add 'Entry Place' input as 'Lunch Room'
{{attandanceDetailFormGroup.controls.entryPlace.errors.time.message}}
To apply the validation of time on 'Entry Time' field, then enter the value of 'Lunch Room' in Entry Place textbox.
Conditional Expression with type 'string'
{{attandanceDetailFormGroup.controls.entryTime.errors.time.message}}
To apply the validation of time on 'Entry Time' field, then enter the value of 'Lunch Room' in Entry Place textbox.
Conditional Expression with type 'function'
{{attandanceDetailFormGroup.controls.totalIn.errors.time.message}}