condition	mean	min	max
0 h after light	0.5590045	0.531888	0.586121
4 h after light	3.24111	2.25497	4.22725
8 h after light	0.214291	0.157867	0.270715
4 h after dark	0.3221095	0.261191	0.383028
8 h after dark	1.841175	1.83345	1.8489
12 h after dark	1.41797	1.38105	1.45489