<Tr> <Td> Norfolk Island NFT </Td> <Td> UTC + 11: 00 </Td> <Td> no DST </Td> </Tr> <Tr> <Td> Australian Antarctic Territory--Mawson </Td> <Td> UTC + 05: 00 </Td> <Td> no DST </Td> </Tr> <Tr> <Td> Australian Antarctic Territory--Davis </Td> <Td> UTC + 07: 00 </Td> <Td> no DST </Td> </Tr> <Tr> <Td> Australian Antarctic Territory--Casey </Td> <Td> UTC + 11: 00 </Td> <Td> no DST </Td> </Tr>

Why is there different time zones in australia