24 hours, and 365 * 24 hours respectively.
.TP
\fByesterday\fR
selects mails received between 48h and 24h ago.
.TP
\fBmonday\fR, \fBtuesday\fR, ..., \fBsunday\fR
24 hours, and 365 * 24 hours respectively.
.TP
\fByesterday\fR
selects mails received between 48h and 24h ago.
.TP
\fBmonday\fR, \fBtuesday\fR, ..., \fBsunday\fR