condition mean min max 4 h after light 127.687 117.042 138.332 8 h after light 87.42914999999999 85.7591 89.0992 12 h after light 102.906 100.272 105.54 4 h after dark 94.1542 90.951 97.3574 8 h after dark 115.822 112.874 118.77 12 h after dark 151.79149999999998 137.713 165.87