condition	mean	min	max
4 h after light	7.7578933333333335	4.27858	10.5822
8 h after light	4.62583	1.36352	8.25753
12 h after light	6.11866	3.00862	9.42918
4 h after dark	7.37464	5.7205	8.47751
8 h after dark	6.522896666666666	3.82288	8.36343
12 h after dark	9.79246	9.01041	11.0629