condition mean min max 0 h after light 12.79225 12.7527 12.8318 4 h after light 10.18205 8.5347 11.8294 8 h after light 12.0192 11.1838 12.8546 4 h after dark 12.574549999999999 11.2464 13.9027 8 h after dark 11.73175 11.227 12.2365 12 h after dark 13.831299999999999 13.7293 13.9333