UTC-3:   03   06   09   12   15   18   21   24
mdts    249  251  257  260  259  258  257  244
mdww    105   95   96  105  111  114  117  144
shts    0.9  1.0  1.0  1.0  0.9  0.9  0.8  0.9
shww    0.6  0.5  0.4  0.6  0.9  1.2  0.9  0.4