Dataset[{<|"ExtraHour" -> Quantity[0.7, "Hours"], "Group" -> 1, "ID" -> 1|>, <|"ExtraHour" -> Quantity[-1.6, "Hours"], "Group" -> 1, "ID" -> 2|>, <|"ExtraHour" -> Quantity[-0.2, "Hours"], "Group" -> 1, "ID" -> 3|>, <|"ExtraHour" -> Quantity[-1.2, "Hours"], "Group" -> 1, "ID" -> 4|>, <|"ExtraHour" -> Quantity[-0.1, "Hours"], "Group" -> 1, "ID" -> 5|>, <|"ExtraHour" -> Quantity[3.4, "Hours"], "Group" -> 1, "ID" -> 6|>, <|"ExtraHour" -> Quantity[3.7, "Hours"], "Group" -> 1, "ID" -> 7|>, <|"ExtraHour" -> Quantity[0.8, "Hours"], "Group" -> 1, "ID" -> 8|>, <|"ExtraHour" -> Quantity[0, "Hours"], "Group" -> 1, "ID" -> 9|>, <|"ExtraHour" -> Quantity[2, "Hours"], "Group" -> 1, "ID" -> 10|>, <|"ExtraHour" -> Quantity[1.9, "Hours"], "Group" -> 2, "ID" -> 1|>, <|"ExtraHour" -> Quantity[0.8, "Hours"], "Group" -> 2, "ID" -> 2|>, <|"ExtraHour" -> Quantity[1.1, "Hours"], "Group" -> 2, "ID" -> 3|>, <|"ExtraHour" -> Quantity[0.1, "Hours"], "Group" -> 2, "ID" -> 4|>, <|"ExtraHour" -> Quantity[-0.1, "Hours"], "Group" -> 2, "ID" -> 5|>, <|"ExtraHour" -> Quantity[4.4, "Hours"], "Group" -> 2, "ID" -> 6|>, <|"ExtraHour" -> Quantity[5.5, "Hours"], "Group" -> 2, "ID" -> 7|>, <|"ExtraHour" -> Quantity[1.6, "Hours"], "Group" -> 2, "ID" -> 8|>, <|"ExtraHour" -> Quantity[4.6, "Hours"], "Group" -> 2, "ID" -> 9|>, <|"ExtraHour" -> Quantity[3.4, "Hours"], "Group" -> 2, "ID" -> 10|>}, TypeSystem`Vector[TypeSystem`Struct[{"ExtraHour", "Group", "ID"}, {TypeSystem`Atom[Quantity[1, "Hours"]], TypeSystem`Atom[Integer], TypeSystem`Atom[Integer]}], 20], <|"ID" -> 58707972914843|>]