condition	mean	min	max
4 h after light	7.94783	5.9689	9.92676
8 h after light	4.0062050000000005	2.7848	5.22761
12 h after light	4.318645	3.48111	5.15618
4 h after dark	7.608046666666667	6.534	9.62278
8 h after dark	8.35577	6.80061	9.71617
12 h after dark	6.365176666666667	5.04792	7.80061