condition mean min max Dawn 0.5618215480000001 0.153054948 0.970588148 Morning 0.45762901599999994 0.3763949785 0.5388630535 Noon 0.74113076575 0.6536338575 0.828627674 Dusk 1.1351228072500001 0.929259643 1.3409859715 Night 0.6198257682499999 0.541605001 0.6980465355 Midnight 1.004641897 0.940541646 1.0687421480000001