Daylight saving time is due to come to an end in Europe in the early hours of Sunday. Clocks are set back from 3 am to 2 am. Normal time, also known as winter time, then applies again until March 30, 2025. The aim of the change is to make better use of daylight in the shorter days of the winter in the northern hemisphere. The signal for the automatic changeover of clocks in Germany comes from the Federal Institute of Physics and Metrology (PTB) in the northern city of Braunschweig. The institute’s experts ensure that radio-controlled clocks, station clocks and many industrial clocks are suppli…