Amazing Maps
Average bedtimes across US counties track the time zones almost perfectly. Within each zone the westernmost counties stay up latest, because the sun sets later there, shifting bedtimes about 16 minutes at every zone line.
Amazing Maps
Average bedtimes across US counties track the time zones almost perfectly. Within each zone the westernmost counties stay up latest, because the sun sets later there, shifting bedtimes about 16 minutes at every zone line.