condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.054513	0.0	0.109026
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.054454	0.0	0.108908
12 h after dark	0.0	0.0	0.0