condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.10531 0.0 0.295495 12 h after light 0.0 0.0 0.0 4 h after dark 0.029789833333333335 0.0 0.0893695 8 h after dark 0.07001266666666667 0.0 0.210038 12 h after dark 0.015350233333333333 0.0 0.0460507