A	filename	PSG filename
B	N2_N3_1	The 1st longest bout of N2 or N3 sleep.
C	N2_N3_2	The 2sd longest bout of N2 or N3 sleep.
D	N2_N3_3	The 3rd longest bout of N2 or N3 sleep.
E	N2_N3_4	The 4th longest bout of N2 or N3 sleep.
F	N2_N3_5	The 5th longest bout of N2 or N3 sleep.
G	N2_N3_6	The 6th longest bout of N2 or N3 sleep.
H	N2_N3_7	The 7th longest bout of N2 or N3 sleep.
I	N2_N3_8	The 8th longest bout of N2 or N3 sleep.
J	N2_N3_9	The 9th longest bout of N2 or N3 sleep.
K	N2_N3_10	The 10th longest bout of N2 or N3 sleep.
L	N2_N3_1_10_mean	The mean of the 1st 10 longest bouts of N2 or N3 sleep.
M	N2_N3_1_10_std	The standard deviation of the 1st 10 longest bouts of N2 or N3 sleep.
N	N2_N3_mean	The mean of the bouts of N2 or N3 sleep.
O	N2_N3_std	The standard deviation of the longest bouts of N2 or N3 sleep.
P	N2_N3_R_1	The 1st longest bout of N2, N3 and REM sleep.
Q	N2_N3_R_2	The 2sd longest bout of N2, N3 and REM sleep.
R	N2_N3_R_3	The 3rd longest bout of N2, N3 and REM sleep.
S	N2_N3_R_4	The 4th longest bout of N2, N3 and REM sleep.
T	N2_N3_R_5	The 5th longest bout of N2, N3 and REM sleep.
U	N2_N3_R_6	The 6th longest bout of N2, N3 and REM sleep.
V	N2_N3_R_7	The 7th longest bout of N2, N3 and REM sleep.
W	N2_N3_R_8	The 8th longest bout of N2, N3 and REM sleep.
X	N2_N3_R_9	The 9th longest bout of N2, N3 and REM sleep.
Y	N2_N3_R_10	The 10th longest bout of N2, N3 and REM sleep.
Z	N2_N3_R_1_10_mean	The mean of the 1st 10 longest bouts of N2, N3 and REM sleep.
AA	N2_N3_R_1_10_std	The standard deviation of the 1st 10 longest bouts of N2, N3 and REM sleep.
AB	N2_N3_R_mean	The mean of the bouts of N2, N3 and REM sleep.
AC	N2_N3_R_std	The standard deviation of the longest bouts of N2, N3 and REM sleep.
AD	R_1	The 1st longest bout of REM sleep.
AE	R_2	The 2sd longest bout of REM sleep.
AF	R_3	The 3rd longest bout of REM sleep.
AG	R_4	The 4th longest bout of REM sleep.
AH	R_5	The 5th longest bout of REM sleep.
AI	R_6	The 6th longest bout of REM sleep.
AJ	R_7	The 7th longest bout of REM sleep.
AK	R_8	The 8th longest bout of REM sleep.
AL	R_9	The 9th longest bout of REM sleep.
AM	R_10	The 10th longest bout of REM sleep.
AN	R_1_10_mean	The mean of the 1st 10 longest bouts of REM sleep.
AO	R_1_10_std	The standard deviation of the 1st 10 longest bouts of REM sleep.
AP	R_mean	The mean of the bouts of REM sleep.
AQ	R_std	The standard deviation of the longest bouts of REM sleep.