Apparently as a result of this analysis, DeepMind has edited the caption in the graph:
The distribution of AlphaStar’s APMs in its matches against MaNa and TLO and the total delay between observations and actions. CLARIFICATION (29/01/19): TLO’s APM appears higher than both AlphaStar and MaNa because of his use of rapid-fire hot-keys and use of the “remove and add to control group” key bindings. Also note that AlphaStar’s effective APM bursts are sometimes higher than both players.
Apparently as a result of this analysis, DeepMind has edited the caption in the graph: