STEP 0 STEP 1 STEP 2b TY (%) before overshoot TY (%) after overshoot TY (%) before overshoot TY (%) after overshoot TY (%) before overshoot TY (%) after overshoot 7.2 ± 0.8 99.7 ± 0.4 - - 4.9 ± 0.4 94.5 ± 4.5

Table 2: The value of TY is a mean value obtained over a more or less random period of time, approximately comparable (in an allometric sense) from one figure to the other.