| Time (minutes) |
Run 1 (%) |
Run 2 (%) |
Run 3 (%) |
Run 4 (%) |
Mean (%) |
Standard deviation (%) |
Coefficient of variation (%) |
| 5 |
73.9% |
51.6% |
60.9% |
63.9% |
63% |
9.2% |
14.6% |
| 10 |
85.5% |
72.5% |
77.3% |
77.2% |
78% |
5.4% |
6.9% |
| 15 |
87.8% |
76.9% |
85.8% |
82.0% |
83% |
4.8% |
5.8% |
| 20 |
87.5% |
78.3% |
87.2% |
83.2% |
84% |
4.3% |
5.1% |
| 30 |
87.2% |
78.0% |
88.4% |
83.8% |
84% |
4.7% |
5.6% |
| 45 |
87.7% |
79.2% |
91.0% |
85.0% |
86% |
5.0% |
5.8% |
| 60 |
87.2% |
79.6% |
91.9% |
86.7% |
86% |
5.0% |
5.8% |
|