condition mean min max 0 h after light 2.4605550000000003 2.38553 2.53558 2 h after light 0.4490645 0.423503 0.474626 4 h after light 2.11581 1.74638 2.48524 8 h after light 15.826349999999998 15.2495 16.4032 12 h after light 5.14448 4.67052 5.61844 2 h after dark 6.35691 6.18538 6.52844 4 h after dark 7.6648000000000005 7.3193 8.0103 8 h after dark 6.77246 6.61623 6.92869 12 h after dark 2.380565 2.09516 2.66597