condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.0304067	0.0	0.0608134
8 h after dark	0.03062775	0.0	0.0612555
12 h after dark	0.0	0.0	0.0