UTC-3:   03   06   09   12   15   18   21   24
mdts    271  268  265  262  260  262  252  249
mdww     34   17  177  193  236  237  236  234
shts    0.6  0.6  0.6  0.6  0.6  0.9  1.3  1.5
shww    0.0  0.0  0.0  0.0  0.1  0.3  0.1  0.1