@cassiopeia.type.core.common.lazyproperty
    def xp_per_min_deltas(self):
        return ParticipantTimelineData(self.data.xpPerMinDeltas) if self.data.xpPerMinDeltas else None
split data into blocks & return conformed data
dataset/ETHPy150Open meraki-analytics/cassiopeia/cassiopeia/type/core/match.py/ParticipantTimeline.xp_per_min_deltas--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/core/window.py/_Window._create_blocks