condition	mean	min	max
4 h after light	9359.3	9359.3	9359.3
8 h after light	9524.0	9320.9	9727.1
12 h after light	9092.1	8188.7	9995.5
4 h after dark	9415.150000000001	7776.6	11053.7
8 h after dark	7949.700000000001	7771.8	8127.6
12 h after dark	7492.3	7485.3	7499.3