UTC-3:   03   06   09   12   15   18   21   24
mdts    249  251  252  253  253  254  253  254
mdww    284  299    7   40   95   66   79   61
shts    1.0  0.9  0.8  0.7  0.7  0.7  0.7  0.8
shww    0.2  0.1  0.0  0.0  0.0  0.0  0.0  0.0