condition	mean	min	max
4 h after light	0.1188165	0.0	0.237633
8 h after light	0.0	0.0	0.0
12 h after light	0.1571685	0.0	0.314337
4 h after dark	0.0	0.0	0.0
8 h after dark	0.051899	0.0	0.103798
12 h after dark	0.462488	0.408754	0.516222