UTC-3:   03   06   09   12   15   18   21   24
mdts    120  120  120  119  119  119  119  114
mdww    147  145  155  166  136  112  112  118
shts    1.1  1.1  1.1  1.1  1.1  1.1  1.0  1.2
shww    0.1  0.0  0.0  0.0  0.0  0.1  0.8  0.7