UTC-3:   03   06   09   12   15   18   21   24
mdts    265  264  263  262  260  258  256  256
mdww    300  288  271  254  264  274  270  270
shts    1.7  1.6  1.6  1.6  1.5  1.5  1.4  1.4
shww    0.2  0.4  0.4  0.3  0.3  0.2  0.5  0.6