Return time axis of continious data instead of the entire object

eitprocessing/datahandling/sequence.py

@@ -58,7 +58,7 @@ def time(self) -> np.ndarray:
         if len(self.eit_data):
             return self.eit_data["raw"].time
         if len(self.continuous_data):
-            return next(iter(self.continuous_data.values()))
+            return next(iter(self.continuous_data.values())).time
 
         msg = "Sequence has no timed data"
         raise AttributeError(msg)