UTC-3:   03   06   09   12   15   18   21   24
mdts    113  113  112  113  116  116  115  114
mdww    113  112  117  112  110  110  108  109
shts    1.3  1.2  1.5  1.2  1.1  1.2  1.4  1.5
shww    0.9  1.1  0.7  1.2  1.6  1.5  1.4  1.3