UTC-3:   03   06   09   12   15   18   21   24
mdts    116  116  117  117  114  112  112  112
mdww    109  106  110  109  111  114  116  115
shts    1.2  1.3  1.3  1.5  1.6  1.6  1.5  1.5
shww    0.8  0.7  1.3  1.5  1.3  1.0  0.7  0.8