condition mean min max 4 h after light 103.25305 93.3471 113.159 8 h after light 167.0645 164.519 169.61 12 h after light 206.2775 198.704 213.851 4 h after dark 206.4765 197.908 215.045 8 h after dark 139.68400000000003 135.758 143.61 12 h after dark 143.5155 133.173 153.858