Night Light of Lyss (Bern) from space (Switzerland) Src. Average luminocity for 10x10km area is 15.331% and for 50x50km: 12.6511%.
Square area 10x10 km:
 0.71%
 0.99%
 1.14%
 0.99%
 1.85%
 2.84%
 4.4%
 2.41%
 8.1%
 19.89%
 56.68%Square area 50x50 km:
 1.18%
 1.84%
 1.22%
 1.2%
 1.54%
 1.96%
 2.05%
 1.97%
 3.51%
 10.64%
 72.89%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
47° 33' 2.9" North, 6° 36' 12.3" East
47° 4' 26.8" North, 7° 18' 23.6" East
46° 35' 35.1" North, 8° 0' 34.8" East
Some cities around Lyss sort by population:
• Biel/Bienne
		8.4 km =5.2 mi, 
326°
• Grenchen
		14.8 km =9.2 mi, 
27°
• Münchenbuchsee
		12.4 km =7.7 mi, 
118°
• Wohlen
		12.1 km =7.5 mi, 
161°
• Zollikofen
		14.2 km =8.8 mi, 
126°
• Lengnau
		12.8 km =8 mi, 
21°
• Nidau
		7.6 km =4.7 mi, 
318°
• Urtenen
		15.6 km =9.7 mi, 
109°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016