The context of the following conversation is There was a bad accident on the freeway during morning rush hour. It made Casey late but she was thankful to get to work safely.:
Casey says I'm so glad I left home an hour early to avoid rush hour and that bad accident today..
The friend responds What time was the accident?.
Casey responds It was right at rush hour..
The friend responds You were safely at your desk at rush hour..
Casey responds I hope everyone involved is ok. I think I'll start leaving home early to avoid rush hour traffic..
The friend responds That seems to be when most accidents happen..