the date of earliest sunrise and latest sunset varies from location to location. see geography.about.com june 21st [ first day of summer]...then you start to lose daylight at the rate of 2-3 minutes per. the date of earliest sunrise and latest sunset varies from location to location.
Latency is important when someone is directly interacting with another computer, as the amount of lag between the two computers can make some tasks very difficult (such as editing a file). Bandwidth, on the other hand, is not concerned with latency. When downloading a large file, it may be perfectly acceptable to have a 3-4 second wait before the file begins to download. Networking latency is the time it takes for a single packet to go from your computer, to another host and back. Latency is generally measured in milliseconds.
Ping (Latency): Ping reflects the amount of latency in a computer network, denoting the amount of time it takes data to travel from one computer to another on the network. It is normally expressed in milliseconds. Your Download Speed is Key When Enjoying Streaming Video. If you enjoy streaming video or other rich media content, the download speed is the most important data item in your speed test results.