REFERENCE
Description: Routes low-priority mail during the specified time. Set the time range using 24hour format. You must specify a time range for this setting; Notes won't deliver low-priority mail if you specify only one specific time, such as 4 PM. For example:
Applies to: Servers
Default: None, although if this setting is omitted, the Notes server routes low-priority mail only between 12 AM (midnight) and 6 AM
UI equivalent: None