Darkness on Anholt 2021
Quartile
21.25
21.44
21.72
Number of measurements
mean
stdev
median
1187
21.46
0.25
21.44
Decentile
21.17
21.24
21.26
21.31
21.44
21.54
21.66
21.75
21.81
Monthly results
January
February
March
April
May
June
July
August
September
October
November
December
