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The mean (A) step length (n = 11) and (B) foot clearance for the left foot (n = 11), and (C) vertical displacement of center of mass (n = 9) during walking fully sighted in light (Light), in complete darkness using monocular (Mono) or binocular (Bino) NVG, or in complete darkness using blindfold (Dark). Values are mean ± SD. * indicate a statistical difference between conditions.
