condition mean min max 4 h after light 0.38853150000000003 0.34614 0.430923 8 h after light 0.185997 0.155864 0.21613 12 h after light 0.4690685 0.426402 0.511735 4 h after dark 1.4388 1.42231 1.45529 8 h after dark 0.9027445000000001 0.712379 1.09311 12 h after dark 0.5064584999999999 0.486548 0.526369