UTC-3:   03   06   09   12   15   18   21   24
mdts    251  251  251  254  256  256  254  251
mdww    101  109  116  144  181  231  233  228
shts    1.4  1.4  1.3  1.4  1.5  1.6  1.7  1.8
shww    0.0  0.1  0.1  0.1  0.0  0.2  0.7  0.7