Resolve "release v1.2.0"

Closes #257 (closed)

mlair/data_handler/data_handler_mixed_sampling.py

@@ -147,7 +147,7 @@ class DataHandlerMixedSamplingWithFilterSingleStation(DataHandlerMixedSamplingSi
         data, self.meta = self.load_data(self.path[ind], self.station, stats_per_var, self.sampling[ind],
                                          self.station_type, self.network, self.store_data_locally, self.data_origin,
                                          start, end)
-        data = self.interpolate(data, dim=self.time_dim, method=self.interpolation_method,
+        data = self.interpolate(data, dim=self.time_dim, method=self.interpolation_method[ind],
                                 limit=self.interpolation_limit[ind])
         return data