All statistical analyses were performed using SYSTAT version 10. To ensure data met the assumptions of the statistical analyses performed, all data were checked for homogeneity of variance and normality using residuals versus predicted values plots and Q-Q plots of residuals, respectively. In addition, statistical significance for both repeated measures ANOVA models were estimated from the Greenhouse-Geisser adjusted probability to avoid violating the assumption of circularity (sphericity) of the within-subject (time) variance–covariance matrix (von Ende, 1993). Data transformations for each statistical analysis are discussed below. The measure of variation associated with the reporting of all mean values is 1 standard error (SE), unless stated otherwise.