condition mean min max Dawn 15.5994 12.782599999999999 18.4162 Morning 12.586649999999999 12.586649999999999 12.586649999999999 Noon 8.109205 8.109205 8.109205 Night 14.89555 14.89555 14.89555 Midnight 19.553649999999998 19.553649999999998 19.553649999999998