Observer

2.80

*

0.86

1.31

n.s.

0.35

Ball

−2.26

n.s.

0.75

−1.50

n.s.

0.41

Rocket

−1.76

n.s.

0.66

−0.92

n.s.

0.19

Lift-to-place phase

Observer

4.70

*

0.81

2.08

n.s.

0.38

Ball

−2.99

*

0.84

0.17

n.s.

0.03

Rocket

−3.65

*

0.65

−2.59

*

0.48