UTC-3:   03   06   09   12   15   18   21   24
mdts    120  121  121  120  118  117  116  116
mdww     62   76  100   98  104  100  105  112
shts    0.6  0.6  0.7  0.8  0.8  0.9  0.8  0.8
shww    0.1  0.2  0.3  0.3  0.2  0.1  0.1  0.1