Table 2.

Responding in the Surprise and Mediated Aversion Phases of Experiment 1

Group	Surprise	Mediated Aversion
Extended-Surprise	trials 1-4	trial 1	trial 2
Tone	65.2 ± 1.3	33.2 ± 14.0	10.1 ± 11.6
Light	48.7 ± 5.4	31.9 ± 5.2	25.2 ± 14.5
Pre-CS	4.8 ± 3.2	4.1 ± 1.9	3.8 ± 3.1
Extended-No Surprise
Tone	------	73.4 ± 14.0	60.9 ± 11.6
Light	------	68.9 ± 6.7	39.6 ± 15.4
Pre-CS	------	5.0 ± 2.3	4.0 ± 2.1
Minimal-Surprise
Tone	45.7 ± 16.8	21.1 ± 15.4	20.6 ± 14.7
Light	17.0 ± 12.0	2.7 ± 2.1	1.6 ± 1.8
Pre-CS	3.5 ± 1.6	4.1 ± 2.0	2.8 ± 1.9
Minimal-No Surprise
Tone	------	47.5 ± 14.2	31.1 ± 20.5
Light	------	15.3 ± 12.0	18.2 ± 8.8
Pre-CS	------	3.9 ± 1.9	2.9 ± 1.6

Notes. Entries are mean (±sem) percentage time in food cup.