condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.050016	0.0	0.100032
8 h after light	0.0	0.0	0.0
4 h after dark	0.050019	0.0	0.100038
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0