condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.39639633333333335	0.0	0.620537
8 h after dark	0.0	0.0	0.0
12 h after dark	0.07660766666666667	0.0	0.229823