UTC-3:   03   06   09   12   15   18   21   24
mdts    113  112  112  115  116  115  117  115
mdww    112  113  118  111  111  110  108  109
shts    1.3  1.4  1.5  1.1  1.1  1.3  1.3  1.5
shww    1.0  1.0  0.4  1.1  1.5  1.5  1.5  1.3