UTC-3:   03   06   09   12   15   18   21   24
mdts    120  117  114  115  116  117  118  116
mdww    113  113  117  126  143  157  163  127
shts    1.4  1.5  2.0  1.8  1.6  1.4  1.3  1.0
shww    1.9  1.9  0.9  0.4  0.1  0.1  0.2  1.0