condition mean min max 0 h after light 1.94978 1.65927 2.24029 4 h after light 2.4290849999999997 2.18127 2.6769 8 h after light 2.2908049999999998 2.1888 2.39281 4 h after dark 5.102755 5.02466 5.18085 8 h after dark 7.248609999999999 7.08144 7.41578 12 h after dark 2.9252599999999997 1.93322 3.9173