plag
This method returns the time of plag hamincha according to the Magen Avraham with the day starting 60 minutes before sunrise and ending 60 minutes after sunset. This is calculated as 10.75 hours after dawn. The formula used is 10.75 shaahZmanis60Minutes after alos60.
Return
the Date of the time of plag hamincha. If the calculation can't be computed such as in the Arctic Circle where there is at least one day a year where the sun does not rise, and one where it does not set, a null will be returned. See detailed explanation on top of the AstronomicalCalendar documentation.