condition mean min max 3 h after light 30.076933333333333 27.0731 34.8861 6 h after light 22.664 17.7874 26.3429 9 h after light 18.2713 14.7881 21.4425 12 h after light 22.967725 16.5105 37.7064 3 h after dark 25.466533333333334 25.2265 25.731 6 h after dark 28.5021 26.9351 30.0966 9 h after dark 31.70746666666667 30.4778 34.09 12 h after dark 38.9725 37.7884 40.1566