condition mean min max 0 h after light 1.7107700000000001 1.50171 1.91983 4 h after light 2.6133100000000002 2.28219 2.94443 8 h after light 1.020149 0.844168 1.19613 4 h after dark 0.682744 0.419004 0.946484 8 h after dark 0.316776 0.315764 0.317788 12 h after dark 1.26425 1.25033 1.27817