condition mean min max 4 h after light 192.5087 149.0367 218.9139 8 h after light 194.64633333333333 149.7023 225.025 12 h after light 326.9051333333333 263.1908 384.2211 16 h after light 520.5555 512.9685 531.1552 4 h after dark 334.10269999999997 320.7929 349.0299 8 h after dark 201.3653 164.183 226.7288