condition mean min max 4 h after light 40.796549999999996 34.8546 46.7385 8 h after light 55.42935 55.3755 55.4832 12 h after light 78.9717 70.3492 87.5942 4 h after dark 81.54675 73.8331 89.2604 8 h after dark 75.4109 74.8259 75.9959 12 h after dark 62.99395 58.9206 67.0673