UTC-3:   03   06   09   12   15   18   21   24
mdts    116  116  116  116  116  117  117  117
mdww    113  115  117  120  126  151   92   90
shts    1.1  1.2  1.2  1.2  1.2  1.2  1.1  1.0
shww    0.4  0.3  0.2  0.2  0.2  0.0  0.0  0.0