condition	mean	min	max
4 h after light	816.1	816.1	816.1
8 h after light	672.1	646.0	698.2
12 h after light	721.25	682.5	760.0
4 h after dark	719.8	692.3	747.3
8 h after dark	961.6	954.7	968.5
12 h after dark	872.0	823.6	920.4