condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0134587	0.0	0.0269174
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0234764	0.0233726	0.0235802
12 h after dark	0.0	0.0	0.0