"unique(dfUnfiltered$sampling_start_date)","Group.1","EC_yield","charring_S1","charring_S2","charring_S3","charring_total"
2017-02-23,"A",0.705320528393711,0.0166762775667428,0.00230325669378518,-0.012962992601131,0.00601654165939697
2017-05-05,"B",0.859686937887582,0.0325193195683849,0.000937155192808111,0.020331721861227,0.05378819662242
2017-06-16,"C",0.851688633807137,0.0418035583754806,-0.000131091686731873,0.114206471445716,0.155878938134464
2017-09-08,"D",0.773783781571288,0.148103492791796,0.0550866129996743,0.816915252759165,1.02010535855064
2017-10-06,"E",0.803297683627129,0.0716091270189683,-0.00557262137267114,0.0343722619448222,0.100408767591119
2017-12-05,"F",0.757442068288624,0.0275945807153866,0.00790605069919705,0.0940186188219638,0.129519250236548
2018-01-23,"G",0.803122663553396,0.0942715530963897,0.111736083791511,1.3234824979555,1.5294901348434
2018-03-21,"H",0.910772567000651,0.0156476626664227,0.00638305503935981,0.0230782653609077,0.0451089830666902
2018-04-06,"I",0.907932525719421,0.0200301813766542,0.00194293846330061,0.0226622830904951,0.0446354029304499
2018-07-12,"J",0.848644658348534,0.0339251474024703,0.00340625275315304,0.0457269969558599,0.0830583971114832
2018-07-20,"K",0.792114755006595,0.139500940413055,0.0385819300235621,0.151178967408241,0.329261837844858
2018-08-07,"L",0.828990858913865,0.172262595209544,0.0738890155342051,0.333898191279345,0.580049802023094
2018-11-23,"M",0.787876567009786,0.0112086397325202,0.000216560160971248,0.0178568255362822,0.0292820254297737