UTC-3:   03   06   09   12   15   18   21   24
mdts    256  256  255  255  255  256  256  257
mdww    272  291  318  328  336  268    9  272
shts    1.5  1.5  1.4  1.2  1.1  1.0  0.9  0.8
shww    0.6  0.2  0.0  0.0  0.0  0.0  0.0  0.0