condition mean min max 0 h after light 2.7095599999999997 2.40215 3.01697 2 h after light 1.8819599999999999 1.75853 2.00539 4 h after light 2.8302750000000003 2.65654 3.00401 8 h after light 4.0935950000000005 3.33951 4.84768 12 h after light 5.3697099999999995 5.2028 5.53662 2 h after dark 4.948840000000001 4.69245 5.20523 4 h after dark 4.50912 4.41035 4.60789 8 h after dark 4.98761 4.71005 5.26517 12 h after dark 3.357945 2.82715 3.88874