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Table 3 EEG alpha band ratio during the three light conditions

From: Effect of quantity and intensity of pulsed light on human non-visual physiological responses

Condition HS condition MM condition LL condition
Cz
 After exposure 5 s Mean −0.08 −0.08 −0.08
SD 0.06 0.07 0.06
 After exposure 4 min Mean −0.09 −0.10 −0.09
SD 0.08 0.08 0.09
 After exposure 8 min Mean −0.09 −0.10 −0.09
SD 0.10 0.08 0.08
Fz
 After exposure 5 s Mean −0.09 −0.09 −0.10
SD 0.07 0.07 0.07
 After exposure 4 min Mean −0.09 −0.10 −0.11
SD 0.08 0.09 0.09
 After exposure 8 min Mean −0.11 −0.11 −0.10
SD 0.10 0.09 0.08
Pz
 After exposure 5 s Mean −0.06 −0.06 −0.05
SD 0.04 0.05 0.05
 After exposure 4 min Mean −0.08 −0.07 −0.06
SD 0.07 0.06 0.08
 After exposure 8 min Mean −0.08 −0.08 −0.07
SD 0.09 0.08 0.07
  1. SD standard deviation
  2. *p < 0.05 compared with LL condition