Night Light of Gayduk (Krasnodarskiy) from space (Russia) Src. Average luminocity for 10x10km area is 43.3712% and for 50x50km: 10.8725%.
Square area 10x10 km:
 10%
 11.97%
 4.7%
 3.48%
 1.06%
 3.79%
 2.42%
 3.33%
 22.12%
 32.42%
 4.7%Square area 50x50 km:
 1.6%
 2.24%
 1.01%
 1.03%
 1.18%
 1.07%
 1.05%
 1.31%
 3.08%
 9.02%
 77.42%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
45° 16' 54.4" North, 36° 59' 50.6" East
44° 47' 5.6" North, 37° 42' 1.8" East
44° 17' 1.3" North, 38° 24' 13.1" East
Some cities around Gayduk sort by population:
• Novorossiysk
		8.6 km =5.3 mi, 
141°
• Krymsk
		28 km =17.4 mi, 
54°
• Anapskaya
		27.7 km =17.2 mi, 
296°
• Gostagayevskaya
		30.6 km =19 mi, 
329°
• Rayevskaya
		12.7 km =7.9 mi, 
296°
• Myskhako
		14.9 km =9.3 mi, 
159°
• Kabardinka
		24.2 km =15 mi, 
127°
• Verkhnebakanskiy
		7.9 km =4.9 mi, 
334°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016