Statistics from the time during the human presence and in comparison with the post-1 period.

The top half of the table shows the results from the first set of models with origin and current housing; the bottom half of the table shows the results from the second set of models with origin and cage position. Each cell contains the relevant F-ratio (df = 1,24 in all cases) followed by the associated P-value. †Kruskal-Wallis test (shown are H1- and P-values). Significant effects (P < 0.05) are highlighted in bold.