condition mean min max Dawn 8.7867475 7.865985 9.70751 Morning 6.574960000000001 6.574960000000001 6.574960000000001 Noon 7.35968 7.35968 7.35968 Night 9.415075 9.415075 9.415075 Midnight 8.760515000000002 8.760515000000002 8.760515000000002