condition mean min max 2 h after light 51.273383333333335 45.1791 61.0087 6 h after light 36.644149999999996 30.4209 41.2632 10 h after light 39.32641666666667 28.109 49.4624 14 h after light 39.97861666666667 32.6185 45.1607 18 h after light 48.7559 40.5299 64.907 2 h after dark 50.57745 39.6058 66.4655