The end of Daylight Saving Time means there will be more light in the morning and it will get dark earlier in the evening.
A well-regulated circadian rhythm makes it easier to wake up and fall asleep ... from a sunrise alarm clock makes it easier to get out of bed with ample energy early in the morning.
But the best wake up lights are designed to simulate sunrise to naturally and gently wake you up in the morning. Many people swear by wake up lights, often using them as a wake up light ...