condition mean min max 4 h after light 15.3682 14.5957 16.1407 8 h after light 11.120805 9.92551 12.3161 12 h after light 10.555315 9.44563 11.665 4 h after dark 10.912543333333334 9.94213 12.0343 8 h after dark 13.885366666666668 13.6613 14.1552 12 h after dark 14.6012 12.274 17.2236