condition	mean	min	max
4 h after light	23.3998	19.493	27.3066
8 h after light	7.08223	6.96204	7.20242
12 h after light	1.0261825	0.725675	1.32669
4 h after dark	0.473076	0.0	0.917615
8 h after dark	1.5364	1.04155	2.3674
12 h after dark	8.065413333333334	4.50984	10.6852