UTC-3:   03   06   09   12   15   18   21   24
mdts    260  259  258  258  258  258  258  258
mdww     30  323  295  292  347    9   15   22
shts    1.6  1.8  1.8  1.8  1.7  1.6  1.4  1.3
shww    0.3  0.1  0.1  0.1  0.0  0.0  0.0  0.0