condition mean min max 4 h after light 82.713964 59.465301 105.962627 8 h after light 114.8595 97.243491 132.475509 12 h after light 94.8853385 82.870754 106.899923 4 h after dark 96.6551495 95.924383 97.385916 8 h after dark 77.207444 75.005529 79.409359 12 h after dark 92.135281 92.135281 92.135281