condition	mean	min	max
4 h after light	4375.3	4375.3	4375.3
8 h after light	4881.25	4859.7	4902.8
12 h after light	4281.45	4104.9	4458.0
4 h after dark	4568.35	4440.1	4696.6
8 h after dark	5508.95	5039.4	5978.5
12 h after dark	5370.95	5294.7	5447.2