offense.......................68.59386%
 rain..........................50.00000%
 sand..........................31.40614%
 balance.......................31.40614%
 weatherless...................18.59386%

 Stalliness (mean: -0.042)
     |##################
 -0.4|
     |##################
 -0.2|##############################
     |
  0.0|
     |
 +0.2|
     |
 +0.4|
     |
 more negative = more offensive, more positive = more stall
 one # =  1.05%