UTC-3:   03   06   09   12   15   18   21   24
mdts    258  257  256  255  255  255  255  256
mdww     16   38   47   40   37   35   19  316
shts    1.2  1.1  1.0  0.9  0.8  0.8  0.7  0.7
shww    0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0