UTC-3:   03   06   09   12   15   18   21   24
mdts    255  254  254  254  255  255  255  251
mdww    305  345   25   26   39   69  100  100
shts    1.4  1.4  1.3  1.2  1.1  1.0  1.0  0.9
shww    0.2  0.0  0.0  0.0  0.0  0.1  0.3  0.3