condition mean min max 2 h after light 66.17103333333333 38.5323 100.742 6 h after light 57.852783333333335 31.108 88.7979 10 h after light 142.04738333333333 84.5909 259.408 14 h after light 128.88001666666668 49.1613 226.556 18 h after light 70.09255 47.6154 94.0267 2 h after dark 145.04840000000002 94.2804 202.067