condition	mean	min	max
4 h after light	7982.8	7982.8	7982.8
8 h after light	7887.450000000001	6723.3	9051.6
12 h after light	6200.85	4760.2	7641.5
4 h after dark	5136.95	4785.4	5488.5
8 h after dark	4405.15	3868.4	4941.9
12 h after dark	4369.75	4104.4	4635.1