Create a day length time profile

Expand the Rules and Events folder > Time Profiles.
In the Time Profiles list, right-click Time Profiles, and select Add Day Length Time Profile.
In the Day Length Time Profile window, fill in the needed information. To deal with transition periods between lightness and darkness, you can offset activation and deactivation of the profile. The time and the name of months are shown in the language used your computer's language/regional settings.
To see the location of the entered GPS coordinates in a map, click Show Position in Browser. This opens a browser where you can see the location.
Click OK.