No. of Trials | D (kg/m3) | L (cm) | S (cm) | SD | NR | Mean |
1 | −1 | 1 | 1 | 30.66 | 31.20 | 30.23 |
2 | 1 | 1 | 1 | 26.79 | 26.57 | 26.69 |
3 | −1 | 1 | 1 | 29.71 | 29.82 | 30.33 |
4 | 1 | 1 | 1 | 25.58 | 25.21 | 25.81 |
5 | −1 | 1 | 1 | 37.75 | 37.01 | 37.32 |
6 | 1 | 1 | 1 | 33.24 | 32.30 | 34.01 |
7 | −1 | 1 | 1 | 37.11 | 36.30 | 37.23 |
8 | 1 | 1 | 1 | 32.56 | 32.84 | 33.90 |