Daylight Saving Time Visualized

daylight-saving-time-visualized photo 1When you map out the Daylight Saving Time adjusted sunrise and sunset times over the course of the year, an interesting pattern emerges.

Chart designer Germanium writes:

I tried to come up with the reason for the daylight saving time change by just looking at the data for sunset and sunrise times. The figure represents sunset and sunrise times thought the year. It shows that the daylight saving time change marked by the lines (DLS) is keeping the sunrise time pretty much constant throughout the whole year, while making the sunset time change a lot. The spread of sunrise times as measured by the standard deviation is 42 minutes, which means that the sunrise time changes within that range the whole year, while the standard deviation for the sunset times is 1:30 hours. Whatever the argument for doing this is, it’s pretty clear that reason is to keep the sunrise time constant.

You can read more about the controversial history of Daylight Saving Time here.

Daylight Saving Time Explained [via Cool Infographics]

More stories

Friday Fun: Haunted House – Quest for the Magic Book

In this week’s game you embark on a quest into a haunted house to search for a magic book…a search that will have to be conducted room by room in order to successfully make your way through the house. Will your quest be successful or will you go home empty handed?

9 Gigapixel Photo Captures 84 Million Stars

The European Southern Observatory has released an absolutely enormous picture of the center of the Milky Way captured by their VISTA telescope–the image is 9 gigapixels and captures over 84 million stars.

Ask the Readers: How Do You Set Up a Novice-Proof Computer?

You’re into technology, you like tweaking and tinkering with computers, and, most importantly, you know how to keep your computer from turning into a virus-laden and fiery wreck. What about the rest of your family and friends? How do you set up a novice-proof computer to keep them secure, updated,