condition	mean	min	max
4 h after light	0.04339025	0.0195033	0.0672772
8 h after light	0.0212992	0.0	0.0425984
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.012986766666666668	0.0	0.0389603
12 h after dark	0.006052666666666667	0.0	0.018158