Sal Nal
Acclimation period
Freezing 0 ± 0 0 ± 0
Walking 117 ± 8 81 ± 8
Investigation 120 ± 9 122 ± 8
Experimental period
Freezing 102 ± 15 34 ± 13*
Walking 124 ± 18 53 ± 20*
Investigation 28 ± 13 196 ± 44*