upvar 1 $fileVar file
if {[dict get $options pathLiteral] ne "" && [string first [dict get $options pathLiteral] [dict get $row path]]<0} {
return
}
if {[dict exists $row timeDependent]} {
dict set file rangeUncertain true
}
set time [dict get $row startTime]
if {[dict get $file rangeMin] eq "" || $time<[dict get $file rangeMin]} {
dict set file rangeMin $time
}
if {[dict get $file rangeMax] eq "" || $time>[dict get $file rangeMax]} {
dict set file rangeMax $time
}