condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0553355	0.0	0.110671
12 h after light	0.101186	0.0	0.202372
4 h after dark	0.5794015	0.353428	0.805375
8 h after dark	0.461816	0.397844	0.525788
12 h after dark	0.08016075	0.0732822	0.0870393