UTC-3:   03   06   09   12   15   18   21   24
mdts    116  117  117  117  115  112  111  111
mdww    108  109  109  109  110  112  114  116
shts    1.3  1.3  1.3  1.5  1.5  1.5  1.5  1.6
shww    0.5  0.9  1.4  1.5  1.4  1.4  1.1  0.8