Table 1:

Summary of k-means optimal cluster analysis. Shown are mean and standard deviations across participants outcomes for the minimum silhouette values and their corresponding number of k-mean clusters for joystick report during perceptual and physical stimulus changes.

	Perceptual Rivalry (Phase 3)		Physical Replay (Phase 4)
Contrast condition	Min. silhouette value	Min. k value	Min. silhouette value	Min. k value
Low vs. Low	0.64 ±0.055	9 ±7	0.63 ±0.065	10 ±7
High vs. High	0.61 ±0.054	12 ±7	0.61 ±0.059	11 ±8
Low vs. High	0.62 ±0.063	9 ±8	0.64 ±0.075	9 ±7
Mean	0.62 ±0.057	10 ±8	0.62 ±0.060	10 ±7