I have the following problem: I have a DataFrame df which looks like this: eqpid recpid queuetime trackintime trackouttime 3723
backtracking
sitemap-generator-gem
sqlitemanager
jacob
nscoding
gae-search
kartik-v
iqr
delegatinghandler
writefile
google-sheets-formula
uistepper
sendgrid-rails
pynco
bde
hateoas
snapshot
tel
ios-animations
external-url
google-cloud-repository
uitabbarcontroller
ytplayerview
php-phantomjs
modalpopupextender
mockttp
playfab
http4k
selection
prettier-eslint