UTC-3:   03   06   09   12   15   18   21   24
mdts    256  257  257  252  251  247  246  246
mdww    206  218  226  241  248  269  285  295
shts    0.8  0.9  1.0  1.1  1.2  1.4  1.5  1.4
shww    0.0  0.1  0.6  0.4  0.5  0.2  0.1  0.1