An S-hydrograph was prepared for a catchment of $240 \mathrm{~km}^2$ using 3-hour unit hydrograph $(1 \mathrm{~cm}$ rainfall excess). The equilibrium discharge for the S-hydrograph would be ____________ (in $\mathrm{m}^3 / \mathrm{s}$, $\text{rounded off to two decimal places)}$.
