condition mean min max Dawn 1.8956917500000001 1.777995 2.0133885 Morning 2.5408 2.5408 2.5408 Noon 1.6322999999999999 1.6322999999999999 1.6322999999999999 Night 2.50055 2.50055 2.50055 Midnight 1.8167900000000001 1.8167900000000001 1.8167900000000001