condition	mean	min	max
4 h after light	700.2	700.2	700.2
8 h after light	672.9	645.3	700.5
12 h after light	815.75	738.8	892.7
4 h after dark	925.1	835.0	1015.2
8 h after dark	940.4	784.0	1096.8
12 h after dark	752.8	721.5	784.1