date,minimum,maximum,range,mean,std
2019-07-01,-4.2617688179,-4.12811517715,0.133653640747,-4.18918694538,0.0296216342126
2019-08-01,-4.26293849945,-4.18545627594,0.0774822235107,-4.21796237033,0.0170122397641
2019-09-01,-4.07198047638,-3.99964952469,0.0723309516907,-4.03761292416,0.0160986728169
2019-10-01,-4.11356067657,-3.98148131371,0.132079362869,-4.07139512435,0.0297831465396
2019-11-01,-3.93448257446,-3.59390187263,0.340580701828,-3.73065997953,0.0806849164979
2019-12-01,-3.19438028336,-2.97439789772,0.219982385635,-3.05803926841,0.0468648283414
2020-01-01,-3.49970126152,-3.19628858566,0.303412675858,-3.31102990068,0.0660628349284
2020-02-01,-4.29546785355,-4.13297700882,0.162490844727,-4.19333099034,0.0381273142767
2020-03-01,-3.77391171455,-3.51480221748,0.25910949707,-3.65879334242,0.05445911223
2020-04-01,-2.65112352371,-2.42823219299,0.222891330719,-2.51229570928,0.0451410013616
2020-05-01,-1.95589578152,-1.73953270912,0.216363072395,-1.86471235026,0.0615008339074