Pb | S1 | S2 | S3 | S4 |
F1 | 1.8 | 0.4 | 0.9 | 1.3 |
F2 | 0.9 | 3.3 | 2.6 | 4.13 |
F3 | 2.4 | 1.7 | 2.8 | 0.66 |
F4 | 5.1 | 8.4 | 5.0 | 6.36 |
F5 | 9.2 | 6.1 | 15.6 | 8.3 |
Sum | 19.4 | 19.9 | 26.9 | 20.75 |