condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.18203499999999997 0.0 0.546105 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.08475866666666666 0.0 0.254276 12 h after dark 0.0 0.0 0.0