UTC-3:   03   06   09   12   15   18   21   24
mdts    118  118  118  118  118  118  119  119
mdww    128  131  132  136  146  156   89   10
shts    1.6  1.6  1.6  1.6  1.5  1.4  1.3  1.3
shww    0.7  0.6  0.5  0.4  0.2  0.1  0.0  0.0