Table 2.

Conditions tested

	Baiting	Look cost	Stakes
Condition 1a	Obvious	Low	Low
Condition 1b	Ambiguous	Low	Low
Condition 2a	Obvious	High	Low
Condition 2b	Ambiguous	High	Low
Condition 3a	Obvious	Low	High
Condition 3b	Ambiguous	Low	High
Condition 4a	Obvious	High	High
Condition 4b	Ambiguous	High	High