UTC-3:   03   06   09   12   15   18   21   24
mdts    117  117  117  113  112  110  107  104
mdww     24   37   56   57   57   57   55   54
shts    1.5  1.5  1.4  1.3  1.2  1.1  1.0  1.0
shww    0.0  0.0  0.2  0.7  1.1  1.3  1.3  1.1