condition	mean	min	max
0 h after light	0.0325214	0.0324924	0.0325504
4 h after light	0.0496611	0.0	0.0993222
8 h after light	0.01607315	0.0	0.0321463
4 h after dark	0.0160189	0.0	0.0320378
8 h after dark	0.032001	0.0	0.064002
12 h after dark	0.0	0.0	0.0