UTC-3:   03   06   09   12   15   18   21   24
mdts    117  116  113  101   93   90   90   88
mdww     58   58   58   59   60   61   61   61
shts    0.6  0.5  0.5  0.6  0.6  0.6  0.6  0.6
shww    0.7  0.9  1.0  0.9  0.9  0.9  1.0  1.0