condition	mean	min	max
4 h after light	4630.2	4630.2	4630.2
8 h after light	4867.0	4415.5	5318.5
12 h after light	5316.5	4674.4	5958.6
4 h after dark	6273.15	6212.7	6333.6
8 h after dark	5388.1	5210.2	5566.0
12 h after dark	5475.3	5415.3	5535.3