See also: hourly happiness averages, using a dedicated research app: http://blog.mappiness.org.uk/2011/11/17/project-update/#more-364 http://blog.mappiness.org.

See also: hourly happiness averages, using a dedicated research app: http://blog.mappiness.org.uk/2011/11/17/project-update/#more-364 http://blog.mappiness.org.uk/2011/11/17/project-update/#more...