"Why are you four out of your beds at this time? It is one o’clock in the morning. Explain yourselves." Minerva McGonagall looked mad at being woken up. When none of them said anything, she continued. "Really, does no one want to explain why I was woken up by an alarming amount of pounding on my door by a student, who disappeared when I opened the door, telling me that there were four students fighting by the Astronomy tower."