condition mean min max Dawn 5.8152375 5.08098 6.549495 Morning 7.677524999999999 7.677524999999999 7.677524999999999 Noon 7.09052 7.09052 7.09052 Night 8.62034 8.62034 8.62034 Midnight 7.510115 7.510115 7.510115