|   
  |       
  |       Before  |       0 min  |       15 min  |       30 min  |       45 min  |       60 min  |    
|   Caffeine  |       In  |       3.55 ± 0.99  |       3.59 ± 1.07  |       3.55 ± 1.02  |       3.61 ± 0.98  |       3.61 ± 1.00  |       3.46 ± 0.97  |    
|   Ex  |       3.44 ± 0.92  |       3.29 ± 0.95  |       3.30 ± 1.00  |       3.31 ± 1.01  |       3.25 ± 1.06  |       3.20 ± 1.10  |    |
|   Avg  |       3.51 ± 0.91  |       3.44 ± 0.99  |       3.42 ± 0.99  |       3.46 ± 0.97  |       3.43 ± 0.99  |       3.33 ± 1.01  |    |
|   Placebo  |       In  |       3.75 ± 1.12  |       3.69 ± 1.12  |       3.73 ± 1.20  |       3.73 ± 1.23  |       3.73 ± 1.24  |       3.73 ± 1.11  |    
|   Ex  |       3.54 ± 1.18  |       3.37 ± 1.08  |       3.44 ± 1.23  |       3.33 ± 1.10  |       3.44 ± 1.14  |       3.41 ± 1.05  |    |
|   Avg  |       3.65 ± 1.11  |       3.53 ± 1.06  |       3.59 ± 1.16  |       3.53 ± 1.12  |       3.59 ± 1.15  |       3.56 ± 1.03  |