Aggregation

Series.arg_max()	Get the index of the maximal value.
Series.arg_min()	Get the index of the minimal value.
Series.count()	Return the number of non-null elements in the column.
Series.implode()	Aggregate values into a list.
Series.max()	Get the maximum value in this Series.
Series.mean()	Reduce this Series to the mean value.
Series.median()	Get the median of this Series.
Series.min()	Get the minimal value in this Series.
Series.mode()	Compute the most occurring value(s).
Series.nan_max()	Get maximum value, but propagate/poison encountered NaN values.
Series.nan_min()	Get minimum value, but propagate/poison encountered NaN values.
Series.product()	Reduce this Series to the product value.
Series.quantile(quantile[, interpolation])	Get the quantile value of this Series.
Series.std([ddof])	Get the standard deviation of this Series.
Series.sum()	Reduce this Series to the sum value.
Series.var([ddof])	Get variance of this Series.