UTC-3:   03   06   09   12   15   18   21   24
mdts    253  253  253  253  254  254  255  251
mdww     26    8  333   19   43   86  107  118
shts    0.6  0.6  0.6  0.6  0.6  0.6  0.6  0.6
shww    0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.3