UTC-3:   03   06   09   12   15   18   21   24
mdts    111  112  112  113  115  116  117  117
mdww    117  116  122  126  156    2  161    4
shts    1.0  0.9  0.8  0.7  0.6  0.6  0.5  0.5
shww    0.5  0.3  0.3  0.2  0.0  0.0  0.0  0.0