UTC-3:   03   06   09   12   15   18   21   24
mdts    118  118  117  117  115  113  112  111
mdww     18   33   52   56   58   58   59   58
shts    1.5  1.4  1.4  1.3  1.2  1.1  1.0  0.9
shww    0.0  0.0  0.1  0.3  0.9  1.3  1.5  1.5