condition mean min max 3 h after light 7.24834 5.90843 8.75785 6 h after light 2.447346666666667 2.00535 2.80036 9 h after light 1.333151 0.942163 1.56309 12 h after light 1.9631425 1.32997 2.94251 3 h after dark 1.008458 0.680648 1.44288 6 h after dark 1.2060406666666665 0.898562 1.5582 9 h after dark 1.77434 1.19252 2.38178 12 h after dark 0.3026971 0.0695392 0.535855