Figure 4
From: Interoccurrence time statistics in fully-developed turbulence

The Q dependence of (a) , and (b) σQ of the normalized velocity time series and several Reynolds numbers. The dashed lines in (a,b) indicate the functional form,
and σQ = σ0 exp(0.05Q3 + 1.25Q), respectively. Symbols are the same as in Fig. 3.