結果 : what does daylight savings time actually save
6:30

Daylight Saving Time Explained

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Neil deGrasse Tyson Explains Daylight Saving Time

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Daylight Saving Time 101 | National Geographic

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6:42

What Daylight Savings Does To Your Brain | Business Insider Explains | Insider News

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How daylight saving time affects our bodies, minds -- and world | Sleeping with Science

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The history of daylight saving time and its effect on our health

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Why Do We Have Daylight Saving Time? | COLOSSAL QUESTIONS

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Watch Live: Beyond the Forecast | Daylight Saving Time Changes

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Daylight Saving Time - How Is This Still A Thing?: Last Week Tonight with John Oliver (HBO)

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The case for getting rid of daylight-saving time

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Why do we have daylight saving time?

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Daylight Savings Time for Kids

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2:12

Stephen Fry on the history of Daylight Saving Time - BBC iWonder

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6:13

What is Daylight Saving Time? | CNBC Explains

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Real Reason Why We Use Daylight Savings Time

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WTF is daylight saving time??

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Why Experts Say Permanent Daylight Saving Time is Unhealthy

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Daylight Saving Time – explained easily

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How Does Daylight Saving Time Save Energy?

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