condition mean min max 0 h after light 8.80349 8.02616 9.58082 2 h after light 4.285255 4.15695 4.41356 4 h after light 4.685925 4.65627 4.71558 8 h after light 5.48618 4.90567 6.06669 12 h after light 9.72081 7.78692 11.6547 2 h after dark 9.778265000000001 9.04503 10.5115 4 h after dark 7.67243 7.55675 7.78811 8 h after dark 10.4328 10.3641 10.5015 12 h after dark 8.60769 7.51842 9.69696