Table 2.

Average crossing times (seconds) of each group for all sessions with stable obstacles (mean ± standard deviation, p-values report Student's unpaired t-test against the control group).

Session	Controls	Lesions	Extended
Average crossing times: Stable environments
0. Habituation	15.86 ± 3.89	15.16 ± 3.13, p = 0.645	15.76 ± 8.68, p = 0.975
1. Training	13.70 ± 4.02	11.42 ± 2.65, p = 0.133	10.76 ± 5.30, p = 0.239
2. Training	7.60 ± 3.20	5.79 ± 2.15, p = 0.136	4.64 ± 3.20, p = 0.076
3. Training	5.28 ± 2.23	4.63 ± 1.85, p = 0.462	4.12 ± 2.41, p = 0.362
4. Training	4.64 ± 1.85	4.39 ± 1.87, p = 0.756	3.83 ± 2.94, p = 0.512