Crossings (n) | 79.00 ± 5.24 | 127.15 ± 11.86*** | 73.27 ± 8.31 | 106.11 ± 9.80** | 18.98, p = 0.001 | 2.07, p = 0.057 | 0.67, p = 0.41 |
Rearings (n) | 11.54 ± 1.98 | 13.77 ± 2.55 | 17.73 ± 3.06 | 20.67 ± 5.69 | 0.63, p = 0.43 | 4.05, p = 0.051 | 0.01, p = 0.91 |
Number of HDs | 18.15 ± 1.84 | 22.62 ± 2.21 | 14.82 ± 2.00 | 18.22 ± 1.96 | 3.63, p = 0.063 | 3.51, p = 0.068 | 0.06, p = 0.79 |
Time exploring holes (s) | 33.92 ± 6.63 | 37.88 ± 7.55 | 30.43 ± 6.83 | 26.28 ± 4.17 | 0.00, p = 0.98 | 1.21, p = 0.27 | 0.35, p = 0.55 |
Time exploring holes with objects (s) | 18.98 ± 4.72 | 19.74 ± 5.09 | 14.99 ± 2.92 | 14.91 ± 3.13 | 0.00, p = 0.93 | 1.00, p = 0.32 | 0.00, p = 0.92 |
Time exploring holes without object (s) | 14.92 ± 2.77 | 17.99 ± 3.13 | 15.44 ± 5.18 | 11.39 ± 1.94 | 0.02, p = 0.88 | 0.73, p = 0.39 | 1.00, p = 0.32 |
A–B–A index (n of repetitions of recently explored holes) | 3.23 ± 0.53 | 5.23 ± 0.60** | 2.64 ± 0.86 | 3.89 ± 0.72 | 5.72, p = 0.021 | 2.02, p = 0.16 | 0.30, p = 0.58 |
A–B–A/number of HDs | 0.17 ± 0.02 | 0.24 ± 0.02** | 0.15 ± 0.03 | 0.21 ± 0.02 | 5.011, p = 0.031 | 0.57, p = 0.45 | 0.04, p = 0.84 |