Scaling exponents of t_lag in different regimes.

Regime	Dominant nucleation process	Source	k source	κ	λ	m tot
1	Secondary nucleation	Slow source			0
2	Primary nucleation	Slow source		0
3	Secondary nucleation	Fast source	0	−1	0
4	Primary nucleation	Fast source	0	0	−1
5	NA	Very slow source	−1	0	0	0