-\fBtoday\fR, \fB24h\fR, \fBweek\fR, and \fBmonth\fR selects mails received during the last 24, 7 * 24 hours or 31 * 24 hours.
+\fB8h\fR, \fBtoday\fR, \fB24h\fR, \fB48h\fR, \fBweek\fR, \fBmonth\fR, and
+\fByear\fR
+selects mails received during the last 8, 24, 24, 48, 7 * 24 hours, 31 *
+24 hours, and 365 * 24 hours respectively.