condition mean min max 4 h after light 154.5412285 151.773477 157.30898 8 h after light 150.90523100000001 132.250509 169.559953 12 h after light 153.5345345 144.577194 162.491875 4 h after dark 144.70820099999997 140.383954 149.032448 8 h after dark 141.82456 134.616672 149.032448 12 h after dark 152.714574 152.714574 152.714574