condition	mean	min	max
0 h after light	3.28585	1.88002	4.69168
4 h after light	0.239024	0.0	0.478048
8 h after light	0.70967	0.46417	0.95517
4 h after dark	4.845504999999999	3.70083	5.99018
8 h after dark	4.40332	3.26177	5.54487
12 h after dark	3.483415	2.74999	4.21684