Night Light of Mount Martha (Victoria) from space (Australia) Src. Average luminocity for 10x10km area is 15.6531% and for 50x50km: 10.097%.
Square area 10x10 km:
 1.19%
 0.85%
 1.36%
 3.57%
 2.55%
 3.4%
 4.42%
 1.19%
 2.72%
 7.48%
 71.26%Square area 50x50 km:
 0.88%
 0.95%
 0.69%
 1.72%
 1.96%
 1.98%
 2.23%
 2.42%
 2.84%
 5.93%
 78.4%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 42' 45.1" South, 144° 18' 48.8" East
38° 16' 0" South, 145° 1' 0" East
38° 48' 59.8" South, 145° 43' 11.3" East
Some cities around Mount Martha sort by population:
• Frankston
		16.4 km =10.2 mi, 
34°
• Mornington
		5.8 km =3.6 mi, 
19°
• Langwarrin
		17.2 km =10.7 mi, 
49°
• Frankston South
		15.3 km =9.5 mi, 
43°
• Rosebud
		13.8 km =8.6 mi, 
224°
• Somerville
		14.2 km =8.8 mi, 
67°
• Hastings
		15 km =9.3 mi, 
104°
• Dromana
		8.7 km =5.4 mi, 
211°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016