[Loic]

If you look at the weekly statistics, you see the bump everyday. If iOS is putting a concentrated load on the network from 20h to 24h, they could redesign a bit their update system to spread a bit more during the day...

[TranceMan]

It's not that easy.

The peak at that European time is due to people getting home to unrestricted Internet access - which means their device can phone home and update.

I don't believe in coincidences ;)