UTC-3:   03   06   09   12   15   18   21   24
mdts    254  253  250  250  246  241  240  234
mdww     41   96  108  110  110  110  109  107
shts    1.9  1.8  1.7  1.5  1.3  1.2  1.1  1.0
shww    0.0  0.1  0.9  1.8  2.4  2.7  2.5  2.2