condition mean min max 2 h after light 246.09166666666667 125.387 310.401 6 h after light 235.1875 173.68 302.182 10 h after light 162.10815 44.6859 199.301 14 h after light 134.45883333333333 107.308 171.574 18 h after light 137.4364 80.9554 191.594 2 h after dark 71.14013333333334 44.93 112.555