UTC-3:   03   06   09   12   15   18   21   24
mdts    249  245  245  244  244  244  244  245
mdww    223  224  227  271  256  301  298  342
shts    1.7  1.7  1.6  1.5  1.4  1.3  1.2  1.1
shww    0.6  0.2  0.2  0.1  0.0  0.0  0.0  0.0