condition	mean	min	max
4 h after light	9.05e-07	0.0	1.81e-06
8 h after light	0.3017855	0.0	0.603571
12 h after light	0.3650415	0.0	0.730083
4 h after dark	0.0	0.0	0.0
8 h after dark	0.120541	0.0	0.241082
12 h after dark	0.399662	0.0	0.799324