condition mean min max 3 h after light 0.9078769999999999 0.839707 1.04019 6 h after light 0.862818 0.649321 0.99581 9 h after light 1.361061 0.784637 2.34877 12 h after light 5.154389999999999 3.60948 6.58156 3 h after dark 3.09242 2.61564 3.6963 6 h after dark 1.0903386666666668 0.977256 1.1799 9 h after dark 0.40476266666666666 0.310986 0.512575 12 h after dark 0.48840833333333333 0.12609 1.13893