UTC-3:   03   06   09   12   15   18   21   24
mdts    116  116  116  116  116  116  116  115
mdww    128  132  115  120  121  121  117  122
shts    1.0  1.0  1.0  1.0  1.1  1.2  1.3  1.4
shww    0.0  0.0  0.1  0.1  0.1  0.1  0.3  0.2