condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0263537	0.0	0.0527074
12 h after light	0.0	0.0	0.0
4 h after dark	0.0210053	0.0	0.0420106
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0