Because society lived for Thousands of years without DLST. DLST was only to save on the power surge when everyone turned on the lights (thus Day light Savings Time, as the ELE system was not as robust back then. (although wither it is these days is debatable) It was Never about giving ppl a extra hour after work like ppl now think it is.
The suns natural cycle is better suited for humans, animals and plants. DLST tends to get the natural sleep cycle out of sync. Many places like Arizona, and most country's do not have DLST.
Because society lived for Thousands of years without DLST. DLST was only to save on the power surge when everyone turned on the lights (thus Day light Savings Time, as the ELE system was not as robust back then. (although wither it is these days is debatable) It was Never about giving ppl a extra hour after work like ppl now think it is. The suns natural cycle is better suited for humans, animals and plants. DLST tends to get the natural sleep cycle out of sync. Many places like Arizona, and most country's do not have DLST.