condition mean min max 2 h after light 122.15690000000001 99.7924 134.332 6 h after light 113.34641666666667 93.9555 134.838 10 h after light 137.4605 109.317 167.349 14 h after light 132.85 115.83 156.363 18 h after light 135.2604 91.8784 153.549 2 h after dark 139.36416666666668 103.707 167.545