condition mean min max 3 h after light 1.46036375 0.780741 2.92649 7 h after light 0.9425027500000001 0.576367 2.05892 11 h after light 1.2452859166666668 0.767888 1.71739 2 h after dark 1.2639035 0.503914 2.48588 6 h after dark 1.3875188333333335 0.581427 2.20033 10 h after dark 1.9311729166666667 0.798915 2.98076