147 correct measurements amount (#148)

* required minimal ddlpy version 0.6.0

pyproject.toml

@@ -22,8 +22,8 @@ dependencies = [
 	"netcdf4>=1.5.4",
 	#xarray<2023.4.0 conflicts with pandas<2.0.0 for resampling, only available for py39
 	"xarray>=2023.4.0",
-	#rws-ddlpy<0.5.0 supports timezones for input dates and yearly freq
-	"rws-ddlpy>=0.5.0",
+	#rws-ddlpy>=0.6.0 returns correct measurements_amount dataframe
+	"rws-ddlpy>=0.6.0",
 	#hatyan<2.9.0 has different datetime/tzone handling in astrog
 	"hatyan>=2.9.0",
 	#statsmodels<0.13.2 has no support for pandas 2.0.0