I have the following problem: I have a DataFrame df which looks like this: eqpid recpid queuetime trackintime trackouttime 3723
spiffs
go-echo
ib-insync
randomaccessfile
laravel-5
dbexpress
bs4dash
fme
angular-daterangepicker
pyrcc
tls1.3
spring-boot-devtools
double-precision
elm-ui
url-validation
trace-listener
somee
trilinos
electron
ipconfig
binding.scala
boost-filesystem
low-level
smtp
e-commerce
thrax-grammer
oscommerce
file-manipulation
smsmanager
roaming-profile
