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Table 3 Core interthreshold zones at 1000 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)
A 37.08  37.00 0.08 37.20  37.10 0.10
B 37.37  37.14 0.23 37.83  37.15 0.68
C 37.18  36.83 0.35 36.62  36.62 0.00
D 37.08  36.96 0.12 37.15  37.01 0.14
E 37.35  37.28 0.07  37.6  37.13 0.23
F 37.77  37.58 0.19 39.95  36.87 0.08
G 37.15  36.78 0.37 37.04  36.92 0.12
H 37.09  34.77 0.32 37.15  37.08 0.07
I 37.13  37.12 0.01 37.19  37.12 0.07
J 36.76  36.75 0.01 37.53  37.48 0.05
Mean ± SD 3720 ± 0.26  37.02 ± 0.27 0.18 ± 0.14 37.20 ± 0.33  37.05 ± 0.22 0.15 ± 0.20
  1. CIZ, core interthreshold zone; Tre-sw, sweating threshold; Tre-shivering, shivering threshold.