condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.1205765	0.0	0.241153
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.279155	0.233191	0.325119
12 h after dark	0.0	0.0	0.0