I have the following problem: I have a DataFrame df which looks like this: eqpid recpid queuetime trackintime trackouttime 3723
gnostice-pdf-one
key-value-coding
imageresizer-diskcache
json-everything
browser-console
ubuntu-12.10
texnic-center
wps
intersystems-ensemble
django-debug-toolbar
python-winshell
communicate
azure-spring-boot
django-formtools
xml-rpc
phpdoc
bambora
compact-database
immediate-mode
il2cpp
pbxproj
distributedpubsub
http-status-code-410
signalwire
data-exchange
crc16
microsoft.data.sqlite
gtk
textblock
s3fs