condition mean min max 4 h after light 72.6601605 55.780487 89.539834 8 h after light 78.8196815 75.696009 81.943354 12 h after light 85.5503855 75.835694 95.265077 4 h after dark 108.51066900000001 81.428212 135.593126 8 h after dark 130.7365575 111.677443 149.795672 12 h after dark 98.881628 98.881628 98.881628