condition mean min max Dawn 7.3299900000000004 6.840445 7.819535 Morning 6.75512 6.75512 6.75512 Noon 6.1432649999999995 6.1432649999999995 6.1432649999999995 Night 8.360535 8.360535 8.360535 Midnight 7.004195 7.004195 7.004195