3815364 - What are the flight time options for Show Morning, Afternoon, Evening, and Anytime in the Travel Wizard?

When searching for flights we see that there are few options called Show Morning, Afternoon, Evening and Anytime in the Travel wizard time window and we would like to know what are the times for these options, and how do we enable or disable this in the travel configuration?

Information on flight options where user requests to show Morning, Afternoon, Evening or Anytime in the Travel Wizard. , KBA , CON-SRV-TRV-ADM-LAN , View Airlines , CON-CA , Cross Applications , Problem