condition mean min max 4 h after light 61.2829965 57.263531 65.302462 8 h after light 69.73833400000001 60.39193 79.084738 12 h after light 66.171425 62.327966 70.014884 4 h after dark 92.5343895 75.52928 109.539499 8 h after dark 85.567989 75.61837 95.517608 12 h after dark 63.257599 63.257599 63.257599