Table 1. Statistical Analysis of Relationships of EEG Activity to REMs, Metabolic Rate, and Temperature in 7 Animals Recorded During Torpor.

Lemur	Site	Metabolic Recording	Recording Duration	Correlation of Ambient Temperature and Total EEG Power	Correlation of Metabolic Rate and Total EEG Power	Correlation of Ambient Temperature and Number of Rapid Eye Movements per 30 second epoch	Mean Ambient Temp REM Epochs (°C)	Mean Ambient Temp Other Epochs (°C)	Beta Power REM Epochs (µV2)	Beta Power Other Epochs (µV2)	Gamma Power REM Epochs (µV2)	Gamma Power Other Epochs (µV2)
1	In Wild	Yes	5 Days	0.23 (p<0.0001)	0.30 (p<0.0001)	0.35 (p<0.0001)	27.26 (4.9)	19.75*** (6.5)	0.34 (0.057)	0.73*** (0.73)	0.0040 (0.007)	0.042*** (0.063)
2	In Wild	No	2 Days	0.30 (p<0.0001)	N/A	0.32 (p<0.017)	30.00 (6.4)	18.48*** (7.89)	0.053 (0.002)	0.062* (0.34)	0.00068 (0.00015)	0.0032***(0.0037)
3	In Wild	No	1 Day	0.21 (p<0.0001)	N/A	0.23 (p<0.07)	26.40 (4.97)	20.49*** (8.81)	0.074 (0.032)	0.16 (0.59)	0.00084 (0.00019)	0.0012* (0.0012)
4	In Wild	No	3 Days	−0.13 (N.S.)	N/A	0.21 (p<0.02)	24.46 (7.22)	20.46*** (7.08)	0.13 (0.032)	0.24*** (0.16)	0.0050 (0.0017)	0.0081***(0.0087)
5	In Wild	No	2 Days	0.015 (N.S.)	N/A	0.25 (p<0.04)	31.48 (1.15)	19.61*** (7.92)	0.27 (0.096)	0.48*** (0.54)	0.0030 (0.00085)	0.0063 (0.346)
6	In Wild	No	2 Days	−0.04 (N.S.)	N/A	0.28 (p = 0.079)	30.02 (3.89)	27.2* (6.72)	0.3 (0.059)	1.04* (1.98)	0.0047 (0.0012)	0.033* (0.071)
7	DLC	Yes	6 Hours	−0.12 (N.S.)	0.66 (p<0.0001)	N/A	21.2 (0.71)	20.5 (0.64)‡	0.20 (.0049)	1.32 (1.81)‡	0.0019 (0.0033)	0.032 (0.092) ‡

^*p<0.05;

^**p<0.01;

^***p<0.0001 For Difference between REM Epochs and Epochs Other Than REM; DLC = Duke Lemur Center;

^‡Only 2 REM epochs were included in these analyses.