Table 4. Predictors from the most parsimonious auto-regressive model and their respective β-values, P-values for the response variable Activity (‘+’ β denotes a positive correlation and a ‘–’ β denotes a negative correlation).

Predictor	β	S.E.	t-value	p-value
Diel period	0.1651113	0.019	8.46	<0.001
Tidal period	0.1785145	0.035	5.01	<0.001
Depth	−0.0972872	0.029	−3.28	0.001
Diel·Tide	0.1120134	0.039	2.83	0.005
φ	0.34