condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.00014296733333333335 0.0 0.000367202 12 h after light 0.03045866 0.0 0.0913676 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 1.03e-05 0.0 3.09e-05