Yes, if you know in advance. Keep the bowl at room temperature, and out of direct sunlight, stirring the contents every day to refresh the surface and avoid mould. Add a tablespoon of unrefined sugar, honey or maple syrup for every 250g water, stir to dissolve, then cover with a cloth  this will not only protect the fruit from flies, but it will also allow the free flow of oxygen in the bowl or jar. Put on a scale, set the reading to zero and add cold water just to cover, taking note of the weight of the water. But that is not the rule but the exception.
Yes, if you know in advance. Deye lack. Taking note of the weight of the water. Then cut the rubber band and stir.
( z0 multi-sentence :rel ( z1 lack ) :snt ( z2 have-condition :ARG1 ( z3 yes ) :ARG2 ( z4 know :ARG0 ( z5 you ) :ARG1-of ( z6 in-advance ) ) ) :snt ( z7 take :ARG1 ( z8 note :ARG1 ( z9 weight :poss ( z10 water ) ) ) ) :snt ( z11 and :op ( z12 cut :ARG1 ( z13 band :cxnsistof ( z14 rubber ) ) :time ( z15 then ) ) :op ( z16 stir :time z15 ) ) )
(z0 / multi-sentence
    :rel (z1 / lack-01)
    :snt1 (z2 / have-condition-91
              :ARG1 (z3 / yes)
              :ARG2 (z4 / know-01
                        :ARG0 (z5 / you)
                        :ARG1-of (z6 / in-advance-04)))
    :snt2 (z7 / take-01
              :ARG1 (z8 / note-01
                        :ARG1 (z9 / weight
                                  :poss (z10 / water))))
    :snt3 (z11 / and
               :op1 (z12 / cut-01
                         :ARG1 (z13 / band
                                    :consist-of (z14 / rubber))
                         :time (z15 / then))
               :op2 (z16 / stir-01
                         :time z15)))
Yes , if you know in advance . Deye lack . Taking note of the weight of the water . Then cut the rubber band and stir .
z2 :ARG1 z3
z4 :ARG0 z5
z2 :ARG2 z4
z4 :ARG1-of z6
z7 :ARG1 z8
z8 :ARG1 z9
z9 :poss z10
z0 :snt2 z7
z0 :snt1 z2
z0 :snt3 z11
z12 :time z15
z11 :op1 z12
z13 :consist-of z14
z12 :ARG1 z13
z16 :time z15
z11 :op2 z16
z0 :rel z1