html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue
https://github.com/pydata/xarray/issues/1346#issuecomment-290754443,https://api.github.com/repos/pydata/xarray/issues/1346,290754443,MDEyOklzc3VlQ29tbWVudDI5MDc1NDQ0Mw==,10050469,2017-03-31T16:02:53Z,2017-03-31T16:02:53Z,MEMBER,Does it make a difference if you load the data first? (``ds.var167.load().mean()``) Or use python 3?,"{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,218459353
https://github.com/pydata/xarray/issues/1346#issuecomment-290691941,https://api.github.com/repos/pydata/xarray/issues/1346,290691941,MDEyOklzc3VlQ29tbWVudDI5MDY5MTk0MQ==,10050469,2017-03-31T11:50:05Z,2017-03-31T11:50:05Z,MEMBER,"I can't reproduce this:

```python
In [6]: ds = xr.open_dataset('./Downloads/ERAIN-t2m-1983-2012.seasmean.nc')

In [7]: ds.var167.mean()
Out[7]: 
<xarray.DataArray 'var167' ()>
array(278.6246643066406, dtype=float32)

In [8]: ds.var167.data.mean()
Out[8]: 278.62466
```

which version of xarray, dask, python are you using?","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,218459353