UTC-3:   03   06   09   12   15   18   21   24
mdts    242  242  244  264  253  261  252  251
mdww    245  253  244  236  234  231  227  228
shts    1.7  1.6  1.4  0.9  1.3  1.3  1.6  1.6
shww    0.8  0.6  0.8  1.7  1.7  1.8  1.5  1.4