Night Light of Mernda (Victoria) from space (Australia) Src. Average luminocity for 10x10km area is 35.466% and for 50x50km: 29.3214%.
Square area 10x10 km:
 0.51%
 3.91%
 0.85%
 10.37%
 5.61%
 10.03%
 9.52%
 5.27%
 13.95%
 24.49%
 15.48%Square area 50x50 km:
 7.03%
 6.8%
 3.88%
 5.21%
 4.14%
 3.22%
 2.91%
 2.35%
 3.3%
 5.47%
 55.69%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
37° 2' 29.7" South, 144° 23' 32.7" East
37° 36' 2.7" South, 145° 5' 44" East
38° 9' 20.6" South, 145° 47' 55.2" East
Some cities around Mernda sort by population:
• Epping
		7.7 km =4.8 mi, 
225°
• Mill Park
		7.8 km =4.8 mi, 
199°
• South Morang
		5.5 km =3.4 mi, 
175°
• Lalor
		10.1 km =6.3 mi, 
223°
• Doreen
		4.8 km =3 mi, 
89°
• Diamond Creek
		8.8 km =5.5 mi, 
146°
• Wollert
		5.8 km =3.6 mi, 
289°
• Whittlesea
		10.1 km =6.3 mi, 
11°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016