solved key error bug

mlair/plotting/postprocessing_plotting.py

@@ -786,8 +786,8 @@ class PlotTimeSeries:
     def _plot(self, plot_folder):
         pdf_pages = self._create_pdf_pages(plot_folder)
         for pos, station in enumerate(self._stations):
-            start, end = self._get_time_range(self._load_data(self._stations[0]))
             data = self._load_data(station)
+            start, end = self._get_time_range(data)
             fig, axes, factor = self._create_subplots(start, end)
             nan_list = []
             for i_year in range(end - start + 1):