UTC-3:   03   06   09   12   15   18   21   24
mdts    118  119  119  120  120  120  121  121
mdww    147  134  136  139  145  144  144  150
shts    1.0  0.9  0.9  0.9  0.9  0.9  1.0  1.0
shww    0.1  0.1  0.1  0.1  0.3  0.4  0.4  0.2