condition	mean	min	max
4 h after light	1.2466	0.0	1.99232
8 h after light	0.0	0.0	0.0
12 h after light	0.59787	0.0	1.79361
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.5867666666666667	0.0	1.7603