Night Light of Niedernhausen (Hesse) from space (Germany) Src. Average luminocity for 10x10km area is 9.4078% and for 50x50km: 22.9016%.
Square area 10x10 km:
 0%
 0.27%
 0.53%
 0.8%
 1.07%
 2.27%
 2.54%
 1.6%
 1.87%
 12.03%
 77.01%Square area 50x50 km:
 5.08%
 5.1%
 1.96%
 1.96%
 2.41%
 2.19%
 3.38%
 3.94%
 7.02%
 11.07%
 55.91%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
50° 36' 41" North, 7° 36' 36.9" East
50° 9' 47.1" North, 8° 18' 48.2" East
49° 42' 37.9" North, 9° 0' 59.4" East
Some cities around Niedernhausen sort by population:
• Wiesbaden
		10 km =6.2 mi, 
207°
• Taunusstein
		11.6 km =7.2 mi, 
262°
• Kelkheim (Taunus)
		10.2 km =6.3 mi, 
106°
• Idstein
		6.9 km =4.3 mi, 
331°
• Königstein im Taunus
		11.4 km =7.1 mi, 
80°
• Eppstein
		6.1 km =3.8 mi, 
111°
• Waldems
		9.8 km =6.1 mi, 
8°
• Glashütten
		8.6 km =5.3 mi, 
45°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016