Mean and standard deviation of the results.

Parameter	Conditions	Mean	Standard dev.
Sway area	Rest eyes open	94.30	43.50
	Rest eyes closed	143.70	94.10
	Centric eyes open	108.00	63.00
	Centric eyes closed	172.00	130.00
	Cotton eyes open	109.70	80.60
	Cotton eyes closed	178.00	144.00
Sway velocity	Rest eyes open	5.74	1.33
	Rest eyes closed	8.20	2.39
	Centric eyes open	5.77	1.36
	Centric eyes closed	8.14	2.63
	Cotton eyes open	5.78	1.53
	Cotton eyes closed	7.97	2.49
Cop x	Rest eyes open	1.40	7.62
	Rest eyes closed	2.20	7.51
	Centric eyes open	1.06	8.02
	Centric eyes closed	1.84	8.51
	Cotton eyes open	2.02	7.51
	Cotton eyes closed	2.06	6.81
Cop y	Rest eyes open	-8.12	9.96
	Rest eyes closed	-6.60	10.50
	Centric eyes open	-7.00	12.20
	Centric eyes closed	-9.20	11.30
	Cotton eyes open	-8.00	11.60
	Cotton eyes closed	-9.80	11.20