Is it permissible to throw the pebbles at night, or is it specific to those who have a pressing need?

Question:
May Allah reward you, Your Eminence, father. This questioner says: Some scholars say that one should not throw the pebbles at night except for those who have a pressing need. We ask for clarification?

Answer:
Throwing the pebbles at night is for the sake of need. When the severe congestion occurred, the scholars issued a ruling permitting throwing the pebbles at night for the sake of dire necessity and need.