| Trial | Mean | Mean Ranks (Friedman Test) | Standard Deviation |
| Trial 1―No Dog | 51.48 | 3.13 | 12.25 |
| Trial 2―Dog | 41.74 | 1.93 | 8.08 |
| Trial 3―Dog | 42.30 | 1.83 | 8.95 |
| Trial 4―No Dog | 51.43 | 3.11 | 12.65 |