condition mean min max 0 h after light 0.3592025 0.32623 0.392175 4 h after light 0.8181005 0.771949 0.864252 8 h after light 0.48972899999999997 0.398499 0.580959 4 h after dark 0.899019 0.83304 0.964998 8 h after dark 0.4517105 0.449815 0.453606 12 h after dark 0.512752 0.260634 0.76487