time formatting control
The Moon Times tab of the moon and sun options dialog contains the settings used to specify how to display the times of all Moon events of the currently selected DiaryGridLine (with the exception of the times of Moon phases whose settings are located in the moon phases tab).
Moonrise, Moonset, Moon Transit
Moon all day above/below horizon
For locations above 66 degrees north (and below 66 degrees south), there are recurring periods, covering many days, when the Moon never sets below, or never rises above, the horizon.
Topic 175325, last updated on 01-Aug-2020