condition	mean	min	max
4 h after light	4285.2	4285.2	4285.2
8 h after light	4284.35	3573.3	4995.4
12 h after light	3407.15	2732.0	4082.3
4 h after dark	3883.15	3155.2	4611.1
8 h after dark	4929.75	4398.4	5461.1
12 h after dark	5625.85	5402.3	5849.4