Bill Rethlakie | Daily News | Armand's Harper Valley Farms owner Diane Armand shows Greensburg Farmer's Market customerJohn Duncan fresh produce at the Farmer's Market on Friday afternoon. The first hour of the market, from 2 to 3 p.m. is strictly drive-thrugh to accomodate the older, more COVID-19-susceptible customers. After that, customers are welcome to drive or walk through the market as they choose until 6 p.m..