Mediterranean? Lots of Mediterraneans have an afternoon siesta, so they could indulge themselves in such a preference. But Anglophones by and large don't go in for siestas, so there's probably not much call for a single term covering both "morning person, lark, early bird" and "night owl".
Autocar on MSN: Top 10: the best night fighters the world has ever seen
Top 10: the best night fighters the World has ever seen ...
Aviation Republic on MSN: The Dornier Do 335 - Germany’s fastest piston fighter came too late to matter
The Dornier Do 335 - Germany’s fastest piston fighter came too late to matter
Yahoo: Top 10: the best night fighters the World has ever seen
Intercepting bombers at night was a desperate and demanding mission. For the night fighter pilot the stakes were extremely high: if the bombers get through, they will kill your countrymen and destroy ...
What can I say about a thing happened at night? Someone stole my phone at night. OR Someone stole my phone in the night. Which one is right to say?
At night or In the night - English Language & Usage Stack Exchange
- The origin of "at night" to indicate a point of time and the usage of prepositions "in" and"at" In olden times, when the time expression "at night" was originated, night might have been thought as a point of time in the day because there wasn't any activity going on and people were sleeping that time unlike daytime.
At Night or In the Night? - English Language & Usage Stack Exchange
Adding Time brings the two into a comparison of time periods. Saying just Day and Night compares the non-time/instantaneous status; light and dark, up and down, inside and outside. This is the purpose of the usage, not a time period.