condition mean min max 0 h after light 1.1057549999999998 1.06988 1.14163 4 h after light 1.2962625 0.450285 2.14224 8 h after light 1.23582 1.08713 1.38451 4 h after dark 2.735445 2.39656 3.07433 8 h after dark 1.5667849999999999 1.41452 1.71905 12 h after dark 1.14206 0.8091 1.47502