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	0.02878685	0.0	0.0575737
4 h after dark	0.022750566666666666	0.0	0.0682517
8 h after dark	0.11247466666666667	0.0	0.337424
12 h after dark	0.02243713333333333	0.0	0.0673114