condition mean min max 4 h after light 103.71847666666667 83.53674000000001 137.0838 8 h after light 105.34928666666667 62.495459999999994 134.2399 12 h after light 87.98934 81.55163 100.1613 16 h after light 91.31643 73.03508000000001 116.3609 4 h after dark 138.26023333333333 131.2237 151.5487 8 h after dark 49.58167666666667 40.82716 65.87926999999999