I have the following problem: I have a DataFrame df which looks like this: eqpid recpid queuetime trackintime trackouttime 3723
spring-data-neo4j
fiddler-everywhere
datepart
graph-theory
rollback
fable-f#
buttonbar
process-elevation
usb-hid
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date-pipe
swupdate
akka.net-cluster
mysql-error-1364
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tag-cloud
ecmascript-next
cartocss
return-code
css-mask
typolink
periodic
common-data-service
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solution-folders
ompl
cornerstone
