Night Light of Yasnaya Polyana (Stavropol’ Kray) from space (Russia) Src. Average luminocity for 10x10km area is 6.8492% and for 50x50km: 5.5209%.
Square area 10x10 km:
 0.48%
 0.48%
 0.63%
 1.27%
 0.63%
 0.79%
 1.43%
 0%
 0.63%
 6.35%
 87.3%Square area 50x50 km:
 0.64%
 0.94%
 0.4%
 0.63%
 0.62%
 0.75%
 0.74%
 0.63%
 1.11%
 5.58%
 87.97%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
44° 31' 33.4" North, 42° 3' 2.8" East
44° 1' 21" North, 42° 45' 14" East
43° 30' 53.1" North, 43° 27' 25.3" East
Some cities around Yasnaya Polyana sort by population:
• Kislovodsk
		12.4 km =7.7 mi, 
192°
• Yessentuki
		8.9 km =5.5 mi, 
74°
• Lermontov
		19.9 km =12.4 mi, 
61°
• Yessentukskaya
		10.2 km =6.3 mi, 
83°
• Suvorovskaya
		20.1 km =12.5 mi, 
337°
• Uchkeken
		21.5 km =13.4 mi, 
244°
• Vinsady
		18.1 km =11.2 mi, 
68°
• Yutsa
		22 km =13.7 mi, 
109°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016