UTC-3:   03   06   09   12   15   18   21   24
mdts    257  258  258  257  259  261  262  262
mdww    291  329    7   13  328  310  330  353
shts    0.7  0.8  0.8  0.8  0.9  1.0  1.2  1.2
shww    0.3  0.1  0.2  0.4  0.4  0.4  0.3  0.3