UTC-3:   03   06   09   12   15   18   21   24
mdts    245  245  245  246  248  252  255  258
mdww    293  262    9    9  353  350  297  285
shts    1.4  1.3  1.1  1.0  1.0  1.0  1.0  1.0
shww    0.1  0.0  0.0  0.0  0.0  0.0  0.0  0.0