What is Daylight savings time?
As the name suggests, Daylight savings time is a change in time during the spring and the fall.  The reasoning behind it was that people would enjoy having more daylight hours while awake.
Instruction: What is Daylight savings time?
Context: 
Response: As the name suggests, Daylight savings time is a change in time during the spring and the fall.  The reasoning behind it was that people would enjoy having more daylight hours while awake.