Night Light of Voorschoten (South Holland) from space (Netherlands) Src. Average luminocity for 10x10km area is 71.4775% and for 50x50km: 49.8548%.
Square area 10x10 km:
 19.97%
 19.97% 17.72%
 17.72% 3.17%
 3.17% 6.48%
 6.48% 14.95%
 14.95% 15.21%
 15.21% 13.76%
 13.76% 6.48%
 6.48% 1.98%
 1.98% 0.26%
 0.26% 0%
 0%Square area 50x50 km:
 20.11%
 20.11% 12.73%
 12.73% 2.93%
 2.93% 3.86%
 3.86% 5.18%
 5.18% 3.84%
 3.84% 4.29%
 4.29% 4.77%
 4.77% 7.16%
 7.16% 5.93%
 5.93% 29.18%
 29.18%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
52° 33' 25.4" North, 3° 44' 43.8" East
52° 7' 39" North, 4° 26' 55" East
51° 41' 37.5" North, 5° 9' 6.3" East
Some cities around Voorschoten sort by population:
• Leiden
		4.6 km =2.9 mi,  41°
41°
• Leiderdorp
		6.5 km =4 mi,  58°
58°
• Wassenaar
		3.7 km =2.3 mi,  303°
303°
• Oegstgeest
		6 km =3.7 mi,  13°
13°
• Merenwijk
		6.8 km =4.2 mi,  36°
36°
• Rijnsburg
		7 km =4.3 mi,  356°
356°
• Noord-Hofland
		1.6 km =1 mi,  25°
25°
• Hoge Mors
		3.3 km =2.1 mi,  13°
13°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016