condition	mean	min	max
4 h after light	0.0242787	0.0	0.0485574
8 h after light	0.03318165	0.0	0.0663633
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.015069333333333332	0.0	0.045208