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Summary of conditions tested in each experiment.
| Experiment | Clock type | Reward delays (s) | Reward magnitude | N trials/animal |
|---|---|---|---|---|
| I-A | Ordered | 0.5–4.5 | 1:2 | 4,500 |
| I-B | Ordered | 0.5–4.5 | 2:3 | 4,500 |
| II-A | Random | 0–8 | 2:3 | 4,500 |
| II-B | Ordered | 0–8 | 2:3 | 4,500 |
| III-A | Mixed | 0–8 | 2:3 | 3,840 |
| III-B | Random | 0–8 | 2:3 or 1:2 | 4,500 |
