condition mean min max 3 h after light 24.208433333333332 17.6831 27.9319 6 h after light 21.3515 17.2011 25.4866 9 h after light 36.7015 32.0797 45.3482 12 h after light 51.0264 38.671 59.3448 3 h after dark 55.8636 49.8078 60.1715 6 h after dark 47.644333333333336 41.0837 55.5726 9 h after dark 30.651433333333333 26.3192 38.1744 12 h after dark 17.8262 14.7541 22.0019