Hey, so no there is no timer. The stages are capped by total investment.
Stage 1 investment cap = $120,000 (Price $0.008/WiC)
Stage 2 investment cap = $240,000 (Price $0.012/WiC)
Stage 3 investment cap = $450,000 (Price $0.018/WiC)
Stage 4 investment cap = $550,000 (Price $0.022/WiC)
Stage 5 investment cap = $120,000 (Price $0.024/WiC)
Thanks!