condition mean min max 4 h after light 0.33347 0.191799 0.475141 8 h after light 0.10769089999999999 0.0828988 0.132483 12 h after light 0.770091 0.686835 0.853347 4 h after dark 1.9263566666666667 1.71783 2.22034 8 h after dark 0.898359 0.566178 1.24033 12 h after dark 0.41632166666666665 0.329422 0.499284