UTC-3:   03   06   09   12   15   18   21   24
mdts    120  120  119  119  119  119  119  119
mdww    165  162  141  146  157  152  164   11
shts    0.8  0.8  0.8  0.9  0.9  1.0  1.0  1.0
shww    0.0  0.0  0.1  0.0  0.0  0.0  0.0  0.0