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Table 4 Core interthreshold zones at 1000 lx under red and blue light conditions in the winter

From: The core interthreshold zone during exposure to red and blue light

Subject Red light Blue light
Tre-sw(°C) Tre-shivering(°C) CIZ (°C) Tre-sw(°C) Tre-shivering(°C) CIZ (°C)
a 37.20  36.66 0.54 37.54  36.89 0.65
b 37.42  36.68 0.74 37.74  36.82 0.92
c 37.05  36.80 0.25 37.48  36.98 0.50
d 37.38  36.88 0.50 37.58  36.62 0.96
e 37.47  36.91 0.56 37.35  36.83 0.52
Mean ± SD 37.30 ± 0.18  36.79 ± 0.11 0.52 ± 0.18 37.54 ± 0.14  36.83 ± 0.13 0.71 ± 0.28
  1. CIZ, core interthreshold zone; Tre-sw, sweating threshold; Tre-shivering, shivering threshold.