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	0.015637666666666668	0.0	0.046913
8 h after dark	0.038655	0.0	0.115965
12 h after dark	0.0	0.0	0.0