condition mean min max 3 h after light 0.548806 0.210718 0.717902 6 h after light 0.46120099999999997 0.371212 0.560854 9 h after light 0.5946283333333333 0.275786 0.999718 12 h after light 0.863378 0.59596 1.1629 3 h after dark 1.5922963333333333 0.897549 1.95339 6 h after dark 1.8942999999999999 1.68335 2.26633 9 h after dark 1.3309166666666667 1.12478 1.56976 12 h after dark 0.6771065000000001 0.569947 0.784266