On which day of the week do many people buy food in the vegetable market?

There are many people buying food in the market on Sunday. There are many people who buy food on Sunday, and all office workers have a holiday. The price of vegetables has returned to normal, with rich varieties and fresh dishes. It is best to buy food in the morning, once a day. Vegetables are freshest in the morning. At noon or afternoon, vegetables will lose a lot of nutrition because of dehydration.