Night Light of Griesheim (Hesse) from space (Germany) Src. Average luminocity for 10x10km area is 35.1644% and for 50x50km: 22.5703%.
Square area 10x10 km:
 8.16%
 8.69%
 1.34%
 4.41%
 3.48%
 1.34%
 2.01%
 2.94%
 15.24%
 33.42%
 18.98%Square area 50x50 km:
 4.28%
 4.6%
 1.77%
 1.95%
 2.33%
 2.17%
 2.94%
 3.67%
 8.47%
 16.94%
 50.89%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
50° 18' 43.2" North, 7° 52' 9.7" East
49° 51' 39.1" North, 8° 34' 21" East
49° 24' 19.7" North, 9° 16' 32.2" East
Some cities around Griesheim sort by population:
• Darmstadt
		5.7 km =3.5 mi, 
77°
• Pfungstadt
		6.5 km =4 mi, 
160°
• Weiterstadt
		4.9 km =3 mi, 
13°
• Groß-Gerau
		9.3 km =5.8 mi, 
316°
• Riedstadt
		6.2 km =3.9 mi, 
241°
• Büttelborn
		5.9 km =3.7 mi, 
323°
• Biebesheim
		11.7 km =7.3 mi, 
220°
• Stockstadt am Rhein
		9.2 km =5.7 mi, 
231°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016