Night Light of Markgröningen (Baden-Württemberg) from space (Germany) Src. Average luminocity for 10x10km area is 36.2202% and for 50x50km: 26.8022%.
Square area 10x10 km:
 4.97%
 6.68%
 1.85%
 5.11%
 6.53%
 2.56%
 3.41%
 8.66%
 19.6%
 26.56%
 14.06%Square area 50x50 km:
 4.4%
 5.05%
 2.26%
 2.96%
 3.62%
 3.43%
 3.78%
 4.13%
 8.19%
 16.47%
 45.7%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
49° 21' 53.9" North, 8° 22' 38.9" East
48° 54' 17.7" North, 9° 4' 50.1" East
48° 26' 26.2" North, 9° 47' 1.4" East
Some cities around Markgröningen sort by population:
• Ludwigsburg
		8.2 km =5.1 mi, 
95°
• Bietigheim-Bissingen
		5.1 km =3.2 mi, 
31°
• Sachsenheim
		6.2 km =3.9 mi, 
349°
• Asperg
		4 km =2.5 mi, 
89°
• Tamm
		3 km =1.9 mi, 
56°
• Schwieberdingen
		3.2 km =2 mi, 
188°
• Möglingen
		3.9 km =2.4 mi, 
119°
• Hemmingen
		5.5 km =3.4 mi, 
219°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016