condition	mean	min	max
4 h after light	0.7334605000000001	0.693943	0.772978
8 h after light	0.7221255	0.639051	0.8052
12 h after light	2.5658250000000002	2.03965	3.092
4 h after dark	7.79409	7.41752	8.17066
8 h after dark	4.599385	4.3011	4.89767
12 h after dark	1.7770700000000001	1.5706	1.98354