trimmed_data, _ = split_outliers(pd_data, outlier_const=1.5,
window=win_size)
stdev_t = pd_data.rolling(window=win_size, min_periods=2).std()
trimmed_data, _ = split_outliers(pd_data, outlier_const=1.5,
window=win_size)
stdev_t = pd_data.rolling(window=win_size, min_periods=2).std()