UTC-3:   03   06   09   12   15   18   21   24
mdts    258  257  256  255  254  255  256  255
mdww     31   45   42   37   77  356  303  290
shts    1.1  1.1  1.0  0.9  0.8  0.8  0.8  0.8
shww    0.0  0.0  0.0  0.1  0.3  0.3  0.3  0.4