condition mean min max 3 h after light 49.8203 27.4883 67.0753 6 h after light 17.1784 11.6009 24.2555 9 h after light 38.4619 24.0113 52.8702 12 h after light 63.26283333333333 38.8195 78.698 3 h after dark 77.2988 60.8582 85.6539 6 h after dark 40.2483 22.639 65.5692 9 h after dark 34.350966666666665 20.9457 58.9755 12 h after dark 31.162766666666666 16.7686 49.837