您需要使用between_time方法:http://pandas.pydata.org/pandas-docs/dev/generated/pandas.DataFrame.between_time.html#pandas.DataFrame.between_time
dt.between_time("9:00", "17:00")
,可以满足你的需求吗?参考链接为:https://dev59.com/jmIk5IYBdhLWcg3wiuqk。 - DSM