condition mean min max 4 h after light 38.288172 25.273698 51.302646 8 h after light 24.058750500000002 23.609563 24.507938 12 h after light 30.405153 23.483798 37.326508 4 h after dark 13.325921 10.567587 16.084255 8 h after dark 16.2133295 16.084255 16.342404 12 h after dark 93.539783 93.539783 93.539783