condition	mean	min	max
4 h after light	3.6488766666666663	1.84786	5.44288
8 h after light	3.21139	1.26708	5.4462
12 h after light	3.99713	2.7576	5.21655
4 h after dark	5.59053	3.77923	6.84383
8 h after dark	3.7660633333333333	3.61748	3.89763
12 h after dark	3.76343	3.56689	4.11582