UTC-3:   03   06   09   12   15   18   21   24
mdts    118  115  113  117  121  115  111  111
mdww    117  118  120  109  111  111  112  114
shts    0.4  0.4  0.5  0.4  0.3  0.4  0.7  1.0
shww    0.1  0.1  0.1  0.4  1.0  1.2  1.1  0.7