Hourofday: IIf([Expr1] Between '00:00' And '00:59',"0",
IIf([Expr1] Between '01:00' And '01:59',"1",
IIf([Expr1] Between '02:00' And '02:59',"2",
IIf([Expr1] Between '03:00' And '03:59',"3",
IIf([Expr1] Between '04:00' And '04:59',"4",
IIf([Expr1] Between '05:00' And '05:59',"5",
IIf([Expr1] Between '06:00' And '06:59',"6",
IIf([Expr1] Between '07:00' And '07:59',"7",
IIf([Expr1] Between '08:00' And '08:59',"8",
IIf([Expr1] Between '09:00' And '09:59',"9",
IIf([Expr1] Between '10:00' And '10:59',"10",
IIf([Expr1] Between '11:00' And '11:59',"11",
IIf([Expr1] Between '12:00' And '12:59',"12",
IIf([Expr1] Between '13:00' And '13:59',"13",
IIf([Expr1] Between '14:00' And '14:59',"14",
IIf([Expr1] Between '15:00' And '15:59',"15",
IIf([Expr1] Between '16:00' And '16:59',"16",
IIf([Expr1] Between '17:00' And '17:59',"17",
IIf([Expr1] Between '18:00' And '18:59',"18",
IIf([Expr1] Between '19:00' And '19:59',"19",
IIf([Expr1] Between '20:00' And '20:59',"20",
IIf([Expr1] Between '21:00' And '21:59',"21",
IIf([Expr1] Between '22:00' And '22:59',"22",
IIf([Expr1] Between '23:00' And '23:59',"23","Other"))))))))))))))))))))))))