60 minutes after shkia and 930 PM in summer; 8:00 PM and 9:30 PM in winter
8:00 PM daily in summer; 20 minutes after Shkia Sundays in winter
1st Minyan in Winter 45 minutes before Shkia
2nd Minyan 5 miutes before Shkia all year round
(8.45 when the clock is moved to winter time