UTC-3:   03   06   09   12   15   18   21   24
mdts    119  119  119  120  118  119  121  121
mdww    138  130  125  118  120  123  110  113
shts    1.3  1.2  1.3  1.3  1.6  1.6  1.5  1.4
shww    0.3  0.4  0.4  0.7  0.5  0.3  0.7  1.4