Time series distributions of the original values compared against the imputed values. Black lines represent the ‘okay’ observed values. Red lines represent the imputed values. The blue band shows the IQR of the 16 imputation chains for each imputed hour, while the extent of the yellow band shows the maximum and minimum range of the 16 imputation chains. Panel (a) shows the LDWP BA and panel (b) shows the CISO BA.