condition	mean	min	max
4 h after light	0.0107933	0.0	0.0215866
8 h after light	0.01475115	0.0	0.0295023
12 h after light	0.0	0.0	0.0
4 h after dark	0.0140676	0.0	0.0422028
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0066992	0.0	0.0200976