UTC-3:   03   06   09   12   15   18   21   24
mdts    119  119  119  118  119  117  116  116
mdww    148  167   58   77  107  114  118  122
shts    1.5  1.5  1.4  1.3  1.3  1.2  1.2  1.2
shww    0.3  0.1  0.0  0.0  0.4  0.4  0.3  0.4