condition mean min max 0 h after light 1.68077 1.53506 1.82648 2 h after light 3.66588 3.44683 3.88493 4 h after light 3.0968 2.70901 3.48459 8 h after light 2.12432 1.74553 2.50311 12 h after light 3.7052449999999997 3.59671 3.81378 2 h after dark 4.2389399999999995 4.0695 4.40838 4 h after dark 3.5157249999999998 3.30415 3.7273 8 h after dark 3.8459950000000003 3.33009 4.3619 12 h after dark 2.62233 2.57117 2.67349