condition mean min max 4 h after light 115.06700000000001 111.565 118.569 8 h after light 93.49025 90.1631 96.8174 12 h after light 75.02715 71.8492 78.2051 4 h after dark 79.77753333333334 76.9653 83.5432 8 h after dark 86.08206666666666 79.7727 94.0192 12 h after dark 98.21719999999999 95.1865 102.669