| Tetracycline Fluorescence | Mean Intensity (A.U.) | |
|
| Swimming | Tunnelling |
| Animal 1 | 90.8 | 142.1 |
| Animal 2 | 93.2 | 131.8 |
| Animal 3 | 89.9 | 137.2 |
| Animal 4 | 87.2 | 139.4 |
| Animal 5 | 92.5 | 141.8 |
| Animal 6 | 84.4 | 135.6 |
|
|
|
|
| Sum of values | 538.0 | 827.9 |
| Arithmetic mean | 89.7 | 138.0 |
| Highest value | 93.2 | 142.1 |
| Lowest value | 84.4 | 131.8 |
| STDEV (+) | 3.3 | 4.0 |
| SE (+) | 1.4 | 1.6 |
|
| t = 22.9 | P < 0.0001 |