condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.04929435 0.0 0.0985887 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.04762475 0.0 0.0952495 12 h after dark 0.04686805 0.0 0.0937361