UTC-3:   03   06   09   12   15   18   21   24
mdts    257  256  255  255  255  258  261  263
mdww    126  148  143  114  177  181  187  254
shts    1.1  1.1  1.2  1.2  1.2  1.4  1.7  1.9
shww    0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0