condition	mean	min	max
0 h after light	0.1421488	0.0948786	0.189419
4 h after light	0.096502	0.0	0.193004
8 h after light	0.0468503	0.0	0.0937006
4 h after dark	0.0933845	0.0	0.186769
8 h after dark	0.0466386	0.0	0.0932772
12 h after dark	0.0	0.0	0.0