condition mean min max 3 h after light 132.998 110.353 147.463 6 h after light 139.086 114.931 154.97 9 h after light 133.054 126.924 137.92 12 h after light 148.66400000000002 132.68 170.354 3 h after dark 181.51566666666668 179.369 183.106 6 h after dark 145.30266666666668 141.58 147.226 9 h after dark 132.05566666666667 116.084 142.057 12 h after dark 134.5335 132.43 136.637