0	(0,1)	9	(9,10)
0	('0',1)	9	('9',10)
1970-01-01	('1970-01-01','1970-01-01 00:00:01')	1970-01-10	('1970-01-10','1970-01-01 00:00:10')
0.00	(0.00,1.00)	9.00	(9.00,10.00)
4	1