3 ms·

I assume sleeping isn't counted.

• mathgeek 9y ago
  That has to be assumed, as otherwise the "time spent alone" for children would be much higher, as having your own bedroom as a teenager is still pretty common.
• quakenul 9y ago
  It is not: https://qz.com/1010901/the-data-prove-that-you-just-get-more-alone-from-the-age-of-40-onward/ https://qz.com/1010901/the-data-prove-that-you-just-get-more...