date,minimum,maximum,range,mean,std
2019-07-01,-4.34855222702,-4.29028844833,0.0582637786865,-4.3198040247,0.0159472637356
2019-08-01,-4.29929351807,-4.27667140961,0.0226221084595,-4.28870095412,0.00580209250705
2019-09-01,-4.11948108673,-4.08866167068,0.0308194160461,-4.10277239482,0.00882559478545
2019-10-01,-4.14893579483,-4.11614179611,0.0327939987183,-4.12777542273,0.0105609637901
2019-11-01,-4.2511677742,-4.03158950806,0.219578266144,-4.13451047738,0.0613938609484
2019-12-01,-3.19245433807,-3.06587219238,0.126582145691,-3.14989148776,0.0372835809004
2020-01-01,-3.69635462761,-3.56323361397,0.133121013641,-3.62202167511,0.0346651755912
2020-02-01,-4.50595378876,-4.35627603531,0.149677753448,-4.42050395807,0.0430578322992
2020-03-01,-4.0678062439,-3.75657176971,0.311234474182,-3.88058431943,0.0908163640509
2020-04-01,-2.98339557648,-2.67863821983,0.304757356644,-2.7864616394,0.0958540423351
2020-05-01,-1.97691714764,-1.77995443344,0.196962714195,-1.86824763219,0.0573970256093