condition	mean	min	max
4 h after light	7454.5	7454.5	7454.5
8 h after light	7484.35	7192.5	7776.2
12 h after light	8631.349999999999	7910.9	9351.8
4 h after dark	8428.599999999999	8016.4	8840.8
8 h after dark	8509.25	6891.9	10126.6
12 h after dark	9466.25	9029.7	9902.8