Left (resp. right) column: kernel density estimates of the ICMEs durations (resp. SIRs) in the reference catalog (top panel) and those identified by SPODIfY (bottom panel). On the top (resp. bottom) panels, the black curves refer to the entire reference catalog (resp. the entire identified catalog), the green curves refer to the detected events (resp. the TPs) and the orange curves refer to the FNs (resp. FPs).