UTC-3:   03   06   09   12   15   18   21   24
mdts    121  120  120  120  120  119  119  119
mdww    128  125  130  136  140  142  152  159
shts    2.0  2.0  2.0  2.0  1.9  1.9  1.9  1.9
shww    0.7  0.7  0.5  0.4  0.3  0.3  0.2  0.2