condition mean min max 3 h after light 141.948 133.537 151.087 6 h after light 153.45 136.023 163.534 9 h after light 168.15433333333334 162.474 177.29 12 h after light 167.18925 118.646 201.827 3 h after dark 179.06 156.156 216.392 6 h after dark 117.66566666666667 109.777 123.856 9 h after dark 108.0669 93.6507 119.548 12 h after dark 95.513 85.035 105.991