UTC-3:   03   06   09   12   15   18   21   24
mdts    254  254  253  249  246  245  240  237
mdww     43   97  112  114  111  111  109  107
shts    1.9  1.8  1.6  1.5  1.3  1.2  1.1  1.0
shww    0.0  0.1  0.5  1.7  2.3  2.7  2.6  2.2