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	1.158959	0.369258	1.94866
4 h after dark	0.305027	0.123418	0.486636
8 h after dark	0.0609665	0.0	0.121933
12 h after dark	0.0	0.0	0.0