condition mean min max Dawn 19.589375 18.82775 20.351 Morning 17.884050000000002 17.884050000000002 17.884050000000002 Noon 14.61205 14.61205 14.61205 Night 20.430349999999997 20.430349999999997 20.430349999999997 Midnight 19.85705 19.85705 19.85705