这是一个满足您需求的示例：
In [32]: from datetime import datetime as dt
In [33]: dr = p.DateRange(dt(2009,1,1),dt(2010,12,31), offset=p.datetools.Hour())
In [34]: hr = dr.map(lambda x: x.hour)
In [35]: dt = p.DataFrame(rand(len(dr),2), dr)
In [36]: dt
Out[36]:
<class 'pandas.core.frame.DataFrame'>
DateRange: 17497 entries, 2009-01-01 00:00:00 to 2010-12-31 00:00:00
offset: <1 Hour>
Data columns:
0 17497 non-null values
1 17497 non-null values
dtypes: float64(2)
In [37]: dt[(hr >= 10) & (hr <=16)]
Out[37]:
<class 'pandas.core.frame.DataFrame'>
Index: 5103 entries, 2009-01-01 10:00:00 to 2010-12-30 16:00:00
Data columns:
0 5103 non-null values
1 5103 non-null values
dtypes: float64(2)
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