condition mean min max 0 h after light 1.5478425 0.981805 2.11388 2 h after light 1.042915 0.98355 1.10228 4 h after light 0.4987935 0.0 0.997587 8 h after light 0.50505 0.0 1.0101 12 h after light 0.49304 0.0 0.98608 2 h after dark 0.0 0.0 0.0 4 h after dark 0.471821 0.0 0.943642 8 h after dark 1.636775 1.06494 2.20861 12 h after dark 1.0279699999999998 1.00792 1.04802