condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.03353866666666667 0.0 0.100616 9 h after light 0.12789966666666666 0.0 0.25107 12 h after light 0.16456066666666666 0.0 0.332523 3 h after dark 0.075908 0.0 0.227724 6 h after dark 0.0614434 0.0 0.0972038 9 h after dark 0.09951 0.0 0.29853 12 h after dark 0.0 0.0 0.0