Color	Name	Description	Minimum	Maximum
16777088	"< 0"	"First Class"	-7.000000	0.000100
8421376	"0-1"	"Second Class"	0.000100	1.000000
4227327	"1-3"	""	1.000010	3.000000
255	"> 3"	""	3.000010	57.000000