condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.191448	0.0	0.382896
8 h after light	0.768435	0.0	1.53687
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