condition mean min max 0 h after light 0.8550340000000001 0.733633 0.976435 4 h after light 3.9353800000000003 2.64746 5.2233 8 h after light 56.21655 56.1506 56.2825 4 h after dark 4.144615 3.71606 4.57317 8 h after dark 2.534 2.30321 2.76479 12 h after dark 1.3315035 0.834647 1.82836