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Table 1 Core interthreshold zones at 500 lx under red and blue light conditions in the summer

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)
I  37.49   37.2 0.29 37.27  37.07  0.2
II  37.46  37.46 0.00 37.59  37.32  0.27
III  37.46  37.05 0.41 37.43  37.14  0.29
IV  37.41  37.35 0.06 37.35  37.27  0.08
V  37.21  36.87 0.34 37.25  37.05  0.2
VI   37.2  36.77 0.43 37.18   36.8  0.38
VII  37.23  36.95 0.28 36.67  36.52  0.15
VII  36.78  36.58  0.2 36.58  36.36  0.22
IX   37.1  37.07 0.03 36.98  36.93  0.05
X  37.09   36.7 0.39 37.18    37  0.18
Mean ± SD  37.24 ± 0.22  37.01 ± 0.29 0.23 ± 0.16 37.15 ± 0.32  36.95 ± 0.31  0.20 ± 0.10
  1. CIZ, core interthreshold zone; Tre-sw, sweating threshold; Tre-shivering, shivering threshold.