condition	mean	min	max
4 h after light	4.1434999999999995	2.78915	5.49785
8 h after light	1.6871200000000002	1.63368	1.74056
12 h after light	1.480555	1.26919	1.69192
4 h after dark	2.074412	0.895766	3.07059
8 h after dark	3.7182966666666664	2.38786	5.57881
12 h after dark	1.58788	0.0	3.27978