condition	mean	min	max
4 h after light	0.9524285	0.915081	0.989776
8 h after light	0.47569150000000004	0.423047	0.528336
12 h after light	0.7010365	0.624095	0.777978
4 h after dark	0.6955886666666666	0.602369	0.775469
8 h after dark	0.9380943333333334	0.450713	1.18303
12 h after dark	0.6001363333333334	0.389459	0.797367