F1 (S)

F2 (S)

F2-F1

Group 1

16.05 (0.41)

16.42 (0.47)

0.37*

Group 2

23.6 (0.33)

24.92 (0.31)

1.32

Group 3

17.03 (0.34)

17.9 (0.30)

0.87