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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.