What percentage of the world is asleep or awake as the day progresses (assuming a solid 8 hours at night!) [OC]
from /r/dataisbeautiful
随着时间的推移,世界上有多大比例的人处于睡眠或清醒状态(假设晚上有8个小时的时间!)[OC] 。
随着时间的推移,世界上有多大比例的人处于睡眠或清醒状态(假设晚上有8个小时的时间!)[OC] 。
What percentage of the world is asleep or awake as the day progresses (assuming a solid 8 hours at night!) [OC]
from /r/dataisbeautiful