Down with daylight saving time Down with daylight saving time. We will be sleeping one hour less. We will be advancing the hands of our clocks by an hour between Saturday 24th and Sunday 25th at 2 a.m. -Days will be longer. We will have one hour of daylight more, but we will sleep less. -Jet-lagging effect. Many people will experience problems regulating this biorhythm, and they will feel like they are jet-lagged -A piece of advice. You should turn in a little bit earlier every day to get accustomed to this change. A quarter of the world's population lives in countries which adopt the daylight saving time. So far, very few researchers have pointed out the impact of daylight saving time on behaviour and physiology. Our biological clock relies on the natural daylight to keep synchronized, therefore it’s highly sensitive to the sudden change of the dawn hour. Researchers discovered that the sleeping schedule doesn’t easily adapt to the advancing hour. The change has a negative effect on those people with the space-time moved onwards, to wit those who turn in late and get up at midday. There are a number of advantages, for instance saving energy, but also we can have the possibility to enjoy longer days as summer is on the way