condition mean min max 3 h after light 42.5251 33.3031 47.5689 6 h after light 13.830733333333333 10.4039 18.3458 9 h after light 7.616280000000001 5.68604 9.43341 12 h after light 9.1632 3.99603 12.3938 3 h after dark 3.0833066666666666 2.31062 3.46973 6 h after dark 4.94982 4.38059 5.99498 9 h after dark 11.603493333333333 9.76218 12.5947 12 h after dark 10.09067 7.27634 12.905