condition mean min max 3 h after light 1.1738896666666667 0.543187 2.33839 6 h after light 1.494389 0.563717 2.12408 9 h after light 1.9468833333333335 1.53024 2.7503 12 h after light 1.0131465 0.531444 1.59305 3 h after dark 0.7701316666666667 0.552745 1.09851 6 h after dark 0.7762963333333334 0.314376 1.13886 9 h after dark 1.4244700000000001 1.40064 1.45265 12 h after dark 2.6599649999999997 1.18591 4.13402