Exactly. The usual timezones are set up with the general intent that 12:00 is close to the time when sun is at its highest point in the sky. That is how our tim

Exactly. The usual timezones are set up with the general intent that 12:00 is close to the time when sun is at its highest point in the sky. That is how our time historically was calibrated and I don't see why that needs to change if daylight time is abolished. It is a good reference. What else would be a better reference?