What's the meaning of averagely?

adverb. /ˈævərɪdʒli/ /ˈævərɪdʒli/ ​in a way that is typical or normal and not particularly high or low. He was attractive and averagely intelligent.

How do you use averagely?

Rewinding to the beginning of her own story, we find an averagely moody teenager not doing well at school. And yes I did lose a loved one that way, so I admit to being rather more than averagely concerned about the issue.