condition	mean	min	max
4 h after light	0.72374	0.0	1.44748
8 h after light	0.59095	0.0	1.1819
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0