1. During indicates within a period of time.
We slept during the day.
They practiced basketball during the summer.

2. During means at the same time as another event.
I slept during the football game.
They lived in the north during the war.

Animal Facts
The aye-aye is a nocturnal mammal from Madagascar that has one very long, bony finger on one hand. It looks so frightening that local people believed contact with an aye-aye led to death, so they killed most of them.      .. More >>