condition mean min max 3 h after light 1.2395684166666667 0.338114 2.02516 7 h after light 0.7882818333333333 0.254095 1.25016 11 h after light 0.8561005 0.205641 1.59392 2 h after dark 1.441206 0.230992 2.72573 6 h after dark 1.46180025 0.392424 2.57851 10 h after dark 1.5559308333333333 0.334325 3.62434