condition	mean	min	max
4 h after light	0.32941786666666667	0.0383696	0.760734
8 h after light	0.23439359999999998	0.0512018	0.388777
12 h after light	0.5838173333333333	0.333868	0.953773
4 h after dark	0.431181	0.382181	0.48563
8 h after dark	0.2755073333333333	0.145182	0.346461
12 h after dark	0.29806533333333335	0.233351	0.390259