Table 1.

Changes in circadian amplitude and circadian phase between CR1 and CR2 in six stimulus groups of steady-state dim-background trials

Group nInitial Phase, h Phase Shift, hInitial Amplitude, °C Amplitude Change, °C
1 7 1.55 ± 0.12 +4.45 ± 0.941-165 0.27 ± 0.03 −0.03 ± 0.04 (NS)
2 83.49 ± 0.05 +4.13 ± 0.531-165 0.29 ± 0.08 +0.05 ± 0.07 (NS)
3 67.59 ± 0.38 +1.61 ± 0.74* 0.31 ± 0.03 +0.01 ± 0.08 (NS)
4 611.99 ± 0.11 −0.15 ± 0.83 (NS)0.29 ± 0.11 +0.03 ± 0.09 (NS)
5 616.45 ± 0.07 −3.2 ± 0.711-160 0.31 ± 0.06 −0.02 ± 0.06 (NS)
6 722.51 ± 0.03 −7.06 ± 1.291-165 0.28 ± 0.12 +0.01 ± 0.07 (NS)
  • NS, P > 0.05;

  • * P < 0.004;

  • F1-160 P< 0.0002;

  • F1-165 P < 0.0001.