condition mean min max 4 h after light 3.35481 3.215404 3.508451 8 h after light 2.381751 1.5686799999999999 2.872925 12 h after light 1.9963123333333332 1.370456 2.852746 16 h after light 4.679512666666667 2.933563 7.25104 4 h after dark 4.706631333333333 2.614045 8.364403 8 h after dark 2.7342413333333333 1.7866689999999998 4.43285