condition mean min max 3 h after light 2.29031 1.56598 2.87054 6 h after light 2.3387966666666666 1.97935 2.99054 9 h after light 4.61194 3.92141 5.44167 12 h after light 5.799715 2.3833 7.86625 3 h after dark 5.00799 4.78584 5.31177 6 h after dark 4.4418766666666665 3.50619 4.98569 9 h after dark 2.4593266666666667 1.45568 3.10214 12 h after dark 2.4718600000000004 2.2303 2.71342