condition	mean	min	max
4 h after light	697.1	697.1	697.1
8 h after light	668.65	512.3	825.0
12 h after light	615.25	614.5	616.0
4 h after dark	585.1500000000001	526.1	644.2
8 h after dark	800.45	581.9	1019.0
12 h after dark	853.75	828.5	879.0