well technically "average" means they're average in relation to all others that have tried right? not just mediocre in general >>> true that. the things above would apply if it was 'mediocre' instead of 'average'.
I was told that this is Hermione and Victor Krum are in the sky, but I didn't see that. However, there is something SUPER creepy in the sky. Once you get to the street view, look in the sky to your left.