condition mean min max 3 h after light 84.47563333333333 73.7769 92.542 6 h after light 72.5208 68.6457 79.1539 9 h after light 82.04083333333334 72.6664 88.3084 12 h after light 81.4642 71.5719 91.2604 3 h after dark 130.313 120.937 147.233 6 h after dark 217.093 192.85 237.932 9 h after dark 204.02833333333334 177.386 222.894 12 h after dark 116.11933333333333 104.611 126.389