I have the following problem: I have a DataFrame df which looks like this: eqpid recpid queuetime trackintime trackouttime 3723
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firewall-rules
stoppropagation
telecom
elmo
distro
jest-expo
yeoman-generator-angular
hyperledger-composer
rt
pim
bufferstrategy
contact
httpplatformhandler
inputsimulator
darkmode
sendbird-ios
autoresize
clang-format
advanced-search
daemonset
grel
zuul-ci
sunburst-diagram
rx-angular
cognos
logstash-grok
ng-flow
net-sftp
buttonclick