condition mean min max 3 h after light 1.4404899999999998 0.0 2.66849 6 h after light 0.91058 0.0 2.73174 9 h after light 0.52751 0.0 1.58253 12 h after light 0.96995475 0.539079 1.21196 3 h after dark 1.1717899999999999 0.66861 2.00573 6 h after dark 1.2755733333333332 0.0 3.82672 9 h after dark 1.5978973333333333 0.0 3.92938 12 h after dark 1.2509545 0.515549 1.98636