Night Light of Thun (Bern) from space (Switzerland) Src. Average luminocity for 10x10km area is 20.5402% and for 50x50km: 4.4155%.
Square area 10x10 km:
 1.34%
 1.79%
 2.53%
 2.68%
 2.68%
 5.51%
 4.91%
 2.98%
 2.53%
 17.41%
 55.65%Square area 50x50 km:
 0.43%
 0.83%
 0.4%
 0.46%
 0.49%
 0.75%
 0.87%
 0.64%
 1.24%
 2.77%
 91.12%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 13' 50.8" North, 6° 55' 6.7" East
46° 45' 4.2" North, 7° 37' 18" East
46° 16' 2.2" North, 8° 19' 29.2" East
Some cities around Thun sort by population:
• Steffisburg
		3.1 km =1.9 mi, 
15°
• Spiez
		9.1 km =5.7 mi, 
144°
• Münsingen
		14.3 km =8.9 mi, 
341°
• Belp
		18.2 km =11.3 mi, 
328°
• Frutigen
		18.4 km =11.4 mi, 
173°
• Uetendorf
		4.5 km =2.8 mi, 
304°
• Heimberg
		5 km =3.1 mi, 
344°
• Unterseen
		18.7 km =11.6 mi, 
113°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016