condition	mean	min	max
4 h after light	5.087605	4.92248	5.25273
8 h after light	5.306345	4.80743	5.80526
12 h after light	7.2157599999999995	7.02642	7.4051
4 h after dark	7.672065	7.15098	8.19315
8 h after dark	9.317820000000001	9.27508	9.36056
12 h after dark	7.236655000000001	6.91924	7.55407