UTC-3:   03   06   09   12   15   18   21   24
mdts    236  252  258  260  260  258  252  255
mdww     93   86   88   97  106  111  172  219
shts    1.0  1.0  1.0  1.0  0.9  0.9  0.9  0.9
shww    0.4  0.3  0.4  0.5  0.7  0.7  0.1  0.0