Returning to solar time

People get up with the dawn and go to sleep with the sunset.

An association in France is seeking to return to solar time.

1. It has been suggested that people would be mentally and physically more healthy and happy if they followed solar time year round.

1. It is impractical to return to solar time in a smaller and smaller world.

1. Increasing time sovereignty

1. Studying chronobiology

1. Using solar energy