condition mean min max 4 h after light 77.7898 45.464 104.449 8 h after light 76.84923333333333 35.451 111.778 12 h after light 86.5093 64.5409 109.635 4 h after dark 94.78076666666666 82.0809 108.957 8 h after dark 74.1348 55.4498 84.9753 12 h after dark 76.85900000000001 72.7202 81.4778